904977385944 has 32 divisors (see below), whose sum is σ = 2262479651520. Its totient is φ = 301654303776.

The previous prime is 904977385933. The next prime is 904977385967. The reversal of 904977385944 is 449583779409.

It is a happy number.

904977385944 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×904977385944² (a number of 25 digits) contains 22 as substring.

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, 1434099 + ... + 1966365.

It is an arithmetic number, because the mean of its divisors is an integer number (70702489110).

Almost surely, 2^904977385944 is an apocalyptic number.

It is an amenable number.

904977385944 is an abundant number, since it is smaller than the sum of its proper divisors (1357502265576).

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

904977385944 is a wasteful number, since it uses less digits than its factorization.

904977385944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603119 (or 603115 counting only the distinct ones).

The product of its (nonzero) digits is 274337280, while the sum is 69.

It can be divided in two parts, 904977 and 385944, that added together give a palindrome (1290921).

The spelling of 904977385944 in words is "nine hundred four billion, nine hundred seventy-seven million, three hundred eighty-five thousand, nine hundred forty-four".