9240455963920 has 40 divisors (see below), whose sum is σ = 21592020254400. Its totient is φ = 3677608598400.

The previous prime is 9240455963899. The next prime is 9240455963983. The reversal of 9240455963920 is 293695540429.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×9240455963920² (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

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, 290199406 + ... + 290231245.

It is an arithmetic number, because the mean of its divisors is an integer number (539800506360).

Almost surely, 2^{9240455963920} is an apocalyptic number.

It is an amenable number.

9240455963920 is an abundant number, since it is smaller than the sum of its proper divisors (12351564290480).

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

9240455963920 is a wasteful number, since it uses less digits than its factorization.

9240455963920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580430863 (or 580430857 counting only the distinct ones).

The product of its (nonzero) digits is 20995200, while the sum is 58.

The spelling of 9240455963920 in words is "nine trillion, two hundred forty billion, four hundred fifty-five million, nine hundred sixty-three thousand, nine hundred twenty".