442831656996 has 18 divisors (see below), whose sum is σ = 1119380021942. Its totient is φ = 147610552320.

The previous prime is 442831656989. The next prime is 442831657013. The reversal of 442831656996 is 699656138244.

442831656996 is a `hidden beast` number, since 4 + 428 + 3 + 1 + 65 + 69 + 96 = 666.

It can be written as a sum of positive squares in only one way, i.e., 418691820096 + 24139836900 = 647064^2 + 155370^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6150439645 + ... + 6150439716.

Almost surely, 2^442831656996 is an apocalyptic number.

It is an amenable number.

442831656996 is an abundant number, since it is smaller than the sum of its proper divisors (676548364946).

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

442831656996 is a wasteful number, since it uses less digits than its factorization.

442831656996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12300879371 (or 12300879366 counting only the distinct ones).

The product of its digits is 67184640, while the sum is 63.

The spelling of 442831656996 in words is "four hundred forty-two billion, eight hundred thirty-one million, six hundred fifty-six thousand, nine hundred ninety-six".