442368874764 has 36 divisors (see below), whose sum is σ = 1177063382040. Its totient is φ = 139695433920.

The previous prime is 442368874763. The next prime is 442368874813. The reversal of 442368874764 is 467478863244.

442368874764 is a `hidden beast` number, since 4 + 4 + 23 + 68 + 87 + 476 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (442368874763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 323368377 + ... + 323369744.

Almost surely, 2^442368874764 is an apocalyptic number.

It is an amenable number.

442368874764 is an abundant number, since it is smaller than the sum of its proper divisors (734694507276).

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

442368874764 is a wasteful number, since it uses less digits than its factorization.

442368874764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646738150 (or 646738145 counting only the distinct ones).

The product of its digits is 173408256, while the sum is 63.

The spelling of 442368874764 in words is "four hundred forty-two billion, three hundred sixty-eight million, eight hundred seventy-four thousand, seven hundred sixty-four".