40328700564 has 12 divisors (see below), whose sum is σ = 94100301344. Its totient is φ = 13442900184.

The previous prime is 40328700547. The next prime is 40328700589. The reversal of 40328700564 is 46500782304.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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, 1680362512 + ... + 1680362535.

Almost surely, 2^40328700564 is an apocalyptic number.

It is an amenable number.

40328700564 is an abundant number, since it is smaller than the sum of its proper divisors (53771600780).

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

40328700564 is a wasteful number, since it uses less digits than its factorization.

40328700564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3360725054 (or 3360725052 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 40328700564 in words is "forty billion, three hundred twenty-eight million, seven hundred thousand, five hundred sixty-four".