9904044 has 12 divisors (see below), whose sum is σ = 23109464. Its totient is φ = 3301344.

The previous prime is 9904019. The next prime is 9904079. The reversal of 9904044 is 4404099.

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

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, 412657 + ... + 412680.

Almost surely, 2^9904044 is an apocalyptic number.

It is an amenable number.

9904044 is an abundant number, since it is smaller than the sum of its proper divisors (13205420).

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

9904044 is a wasteful number, since it uses less digits than its factorization.

9904044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825344 (or 825342 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 9904044 is about 3147.0691126825. The cubic root of 9904044 is about 214.7521499412.

Subtracting from 9904044 its reverse (4404099), we obtain a palindrome (5499945).

The spelling of 9904044 in words is "nine million, nine hundred four thousand, forty-four".