604440231856 has 40 divisors (see below), whose sum is σ = 1186270948800. Its totient is φ = 298312297536.

The previous prime is 604440231809. The next prime is 604440231911. The reversal of 604440231856 is 658132044406.

It is a super-2 number, since 2×604440231856² (a number of 24 digits) contains 22 as substring.

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, 1288695 + ... + 1693993.

It is an arithmetic number, because the mean of its divisors is an integer number (29656773720).

Almost surely, 2^604440231856 is an apocalyptic number.

It is an amenable number.

604440231856 is a deficient number, since it is larger than the sum of its proper divisors (581830716944).

604440231856 is a wasteful number, since it uses less digits than its factorization.

604440231856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406513 (or 406507 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 43.

The spelling of 604440231856 in words is "six hundred four billion, four hundred forty million, two hundred thirty-one thousand, eight hundred fifty-six".