314644553431432 has 96 divisors (see below), whose sum is σ = 694637671475520. Its totient is φ = 133211150217600.

The previous prime is 314644553431423. The next prime is 314644553431489. The reversal of 314644553431432 is 234134355446413.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 314644553431432.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8569533 + ... + 26508979.

It is an arithmetic number, because the mean of its divisors is an integer number (7235809077870).

Almost surely, 2^{314644553431432} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 314644553431432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347318835737760).

314644553431432 is an abundant number, since it is smaller than the sum of its proper divisors (379993118044088).

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

314644553431432 is a wasteful number, since it uses less digits than its factorization.

314644553431432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17940011 (or 17940000 counting only the distinct ones).

The product of its digits is 24883200, while the sum is 52.

The spelling of 314644553431432 in words is "three hundred fourteen trillion, six hundred forty-four billion, five hundred fifty-three million, four hundred thirty-one thousand, four hundred thirty-two".