314326656440 has 64 divisors (see below), whose sum is σ = 751751215200. Its totient is φ = 117874229248.

The previous prime is 314326656407. The next prime is 314326656499. The reversal of 314326656440 is 44656623413.

It is a junction number, because it is equal to n+sod(n) for n = 314326656391 and 314326656400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 724550 + ... + 1074069.

Almost surely, 2^314326656440 is an apocalyptic number.

It is an amenable number.

314326656440 is an abundant number, since it is smaller than the sum of its proper divisors (437424558760).

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

314326656440 is a wasteful number, since it uses less digits than its factorization.

314326656440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1798904 (or 1798900 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 44.

The spelling of 314326656440 in words is "three hundred fourteen billion, three hundred twenty-six million, six hundred fifty-six thousand, four hundred forty".