9120044 has 6 divisors (see below), whose sum is σ = 15960084. Its totient is φ = 4560020.

The previous prime is 9120017. The next prime is 9120073. The reversal of 9120044 is 4400219.

It is a junction number, because it is equal to n+sod(n) for n = 9119998 and 9120025.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1140002 + ... + 1140009.

It is an arithmetic number, because the mean of its divisors is an integer number (2660014).

Almost surely, 2^9120044 is an apocalyptic number.

It is an amenable number.

9120044 is a deficient number, since it is larger than the sum of its proper divisors (6840040).

9120044 is a wasteful number, since it uses less digits than its factorization.

9120044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280015 (or 2280013 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 9120044 is about 3019.9410590275. The cubic root of 9120044 is about 208.9291213605.

The spelling of 9120044 in words is "nine million, one hundred twenty thousand, forty-four".