442921568896 has 64 divisors (see below), whose sum is σ = 913502436480. Its totient is φ = 213779478528.

The previous prime is 442921568851. The next prime is 442921568917. The reversal of 442921568896 is 698865129244.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (64).

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, 65106 + ... + 943441.

It is an arithmetic number, because the mean of its divisors is an integer number (14273475570).

Almost surely, 2^442921568896 is an apocalyptic number.

It is an amenable number.

442921568896 is an abundant number, since it is smaller than the sum of its proper divisors (470580867584).

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

442921568896 is a wasteful number, since it uses less digits than its factorization.

442921568896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008681 (or 1008669 counting only the distinct ones).

The product of its digits is 59719680, while the sum is 64.

The spelling of 442921568896 in words is "four hundred forty-two billion, nine hundred twenty-one million, five hundred sixty-eight thousand, eight hundred ninety-six".