442956090432 has 56 divisors (see below), whose sum is σ = 1177151047776. Its totient is φ = 147001566208.

The previous prime is 442956090397. The next prime is 442956090457. The reversal of 442956090432 is 234090659244.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5038053 + ... + 5125220.

Almost surely, 2^442956090432 is an apocalyptic number.

It is an amenable number.

442956090432 is an abundant number, since it is smaller than the sum of its proper divisors (734194957344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442956090432 is a wasteful number, since it uses less digits than its factorization.

442956090432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10163515 (or 10163505 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 48.

The spelling of 442956090432 in words is "four hundred forty-two billion, nine hundred fifty-six million, ninety thousand, four hundred thirty-two".