316315968444 has 36 divisors (see below), whose sum is σ = 913801687344. Its totient is φ = 90375990912.

The previous prime is 316315968421. The next prime is 316315968491. The reversal of 316315968444 is 444869513613.

It is a happy number.

316315968444 is a `hidden beast` number, since 3 + 1 + 6 + 3 + 1 + 596 + 8 + 4 + 44 = 666.

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

It is a super-2 number, since 2×316315968444² (a number of 24 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 11 ways as a sum of consecutive naturals, for example, 627610797 + ... + 627611300.

It is an arithmetic number, because the mean of its divisors is an integer number (25383380204).

Almost surely, 2^316315968444 is an apocalyptic number.

It is an amenable number.

316315968444 is an abundant number, since it is smaller than the sum of its proper divisors (597485718900).

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

316315968444 is a wasteful number, since it uses less digits than its factorization.

316315968444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255222114 (or 1255222109 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 54.

The spelling of 316315968444 in words is "three hundred sixteen billion, three hundred fifteen million, nine hundred sixty-eight thousand, four hundred forty-four".