316565428444 has 24 divisors (see below), whose sum is σ = 567016314480. Its totient is φ = 154562628864.

The previous prime is 316565428429. The next prime is 316565428469. The reversal of 316565428444 is 444824565613.

It is a super-2 number, since 2×316565428444² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 316565428391 and 316565428400.

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, 455412 + ... + 916804.

It is an arithmetic number, because the mean of its divisors is an integer number (23625679770).

Almost surely, 2^316565428444 is an apocalyptic number.

It is an amenable number.

316565428444 is a deficient number, since it is larger than the sum of its proper divisors (250450886036).

316565428444 is a wasteful number, since it uses less digits than its factorization.

316565428444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465429 (or 465427 counting only the distinct ones).

The product of its digits is 11059200, while the sum is 52.

The spelling of 316565428444 in words is "three hundred sixteen billion, five hundred sixty-five million, four hundred twenty-eight thousand, four hundred forty-four".