442431916396 has 12 divisors (see below), whose sum is σ = 786948573040. Its totient is φ = 217589466960.

The previous prime is 442431916387. The next prime is 442431916447. The reversal of 442431916396 is 693619134244.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 906622536 + ... + 906623023.

Almost surely, 2^442431916396 is an apocalyptic number.

It is an amenable number.

442431916396 is a deficient number, since it is larger than the sum of its proper divisors (344516656644).

442431916396 is a wasteful number, since it uses less digits than its factorization.

442431916396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813245624 (or 1813245622 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 52.

The spelling of 442431916396 in words is "four hundred forty-two billion, four hundred thirty-one million, nine hundred sixteen thousand, three hundred ninety-six".