Q: Is 443,040 a Prime Number?
A: No, 443,040 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 443040 can be evenly divided by 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 65 71 78 80 96 104 120 130 142 156 160 195 208 213 240 260 284 312 355 390 416 426 480 520 568 624 710 780 852 923 1,040 1,065 1,136 1,248 1,420 1,560 1,704 1,846 2,080 2,130 2,272 2,769 2,840 3,120 3,408 3,692 4,260 4,615 5,538 5,680 6,240 6,816 7,384 8,520 9,230 11,076 11,360 13,845 14,768 17,040 18,460 22,152 27,690 29,536 34,080 36,920 44,304 55,380 73,840 88,608 110,760 147,680 221,520 and 443,040, with no remainder.
Since 443,040 cannot be divided by just 1 and 443,040, it is not a prime number.