9340872390928 has 40 divisors (see below), whose sum is σ = 19724909899968. Its totient is φ = 4259230035072.

The previous prime is 9340872390911. The next prime is 9340872390961. The reversal of 9340872390928 is 8290932780439.

9340872390928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-5 number, since 5×9340872390928⁵ (a number of 66 digits) contains 55555 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9340872390928.

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, 270513100 + ... + 270547627.

Almost surely, 2^{9340872390928} is an apocalyptic number.

It is an amenable number.

9340872390928 is an abundant number, since it is smaller than the sum of its proper divisors (10384037509040).

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

9340872390928 is a wasteful number, since it uses less digits than its factorization.

9340872390928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541060831 (or 541060825 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 64.

The spelling of 9340872390928 in words is "nine trillion, three hundred forty billion, eight hundred seventy-two million, three hundred ninety thousand, nine hundred twenty-eight".