arrrggghh no
no no no no no
A440 is the tone made by an object vibrating at the frequency of 440 HERTZ, four hundred and forty vibrations per second, not a frickin tempo of 440 beats per minute.
Tempo has absolutely NOTHING to do with pitch.
Y'all don't know what the fuck you're talkin about
The only way "tempo" would have an effect on "pitch" is if you were artificially stretching or shrinking a recording of a sound to match a new tempo different from the old one, thus stretching or shrinking the frequency of the sound, thus lowering or raising the pitch of the sound.
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Now as for your perception of tempo change, I'd say it sounds entirely possible