9390044972 has 48 divisors (see below), whose sum is σ = 20496215040. Its totient is φ = 3656880000.

The previous prime is 9390044887. The next prime is 9390045001. The reversal of 9390044972 is 2794400939.

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, 919229 + ... + 929387.

It is an arithmetic number, because the mean of its divisors is an integer number (427004480).

Almost surely, 2^9390044972 is an apocalyptic number.

It is an amenable number.

9390044972 is an abundant number, since it is smaller than the sum of its proper divisors (11106170068).

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

9390044972 is a wasteful number, since it uses less digits than its factorization.

9390044972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13182 (or 13180 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 9390044972 is about 96902.2444115718. The cubic root of 9390044972 is about 2109.7090089341.

The spelling of 9390044972 in words is "nine billion, three hundred ninety million, forty-four thousand, nine hundred seventy-two".