440985174968 has 16 divisors (see below), whose sum is σ = 890450834280. Its totient is φ = 203531619168.

The previous prime is 440985174781. The next prime is 440985174977. The reversal of 440985174968 is 869471589044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2120120930 + ... + 2120121137.

Almost surely, 2^440985174968 is an apocalyptic number.

It is an amenable number.

440985174968 is an abundant number, since it is smaller than the sum of its proper divisors (449465659312).

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

440985174968 is a wasteful number, since it uses less digits than its factorization.

440985174968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4240242086 (or 4240242082 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 65.

The spelling of 440985174968 in words is "four hundred forty billion, nine hundred eighty-five million, one hundred seventy-four thousand, nine hundred sixty-eight".