442507632504 has 32 divisors (see below), whose sum is σ = 1264307521920. Its totient is φ = 126430752096.

The previous prime is 442507632449. The next prime is 442507632569. The reversal of 442507632504 is 405236705244.

442507632504 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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, 1316986834 + ... + 1316987169.

It is an arithmetic number, because the mean of its divisors is an integer number (39509610060).

Almost surely, 2^442507632504 is an apocalyptic number.

It is an amenable number.

442507632504 is an abundant number, since it is smaller than the sum of its proper divisors (821799889416).

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

442507632504 is a wasteful number, since it uses less digits than its factorization.

442507632504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2633974019 (or 2633974015 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 42.

The spelling of 442507632504 in words is "four hundred forty-two billion, five hundred seven million, six hundred thirty-two thousand, five hundred four".