Q: Is 4,242,443 a Prime Number?
A: No, 4,242,443 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 4242443 can be evenly divided by 1 31 107 1,279 3,317 39,649 136,853 and 4,242,443, with no remainder.
Since 4,242,443 cannot be divided by just 1 and 4,242,443, it is not a prime number.