20040604044 has 24 divisors (see below), whose sum is σ = 46947716928. Its totient is φ = 6653586000.

The previous prime is 20040604009. The next prime is 20040604081. The reversal of 20040604044 is 44040604002.

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, 3323782 + ... + 3329805.

It is an arithmetic number, because the mean of its divisors is an integer number (1956154872).

Almost surely, 2^20040604044 is an apocalyptic number.

It is an amenable number.

20040604044 is an abundant number, since it is smaller than the sum of its proper divisors (26907112884).

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

20040604044 is a wasteful number, since it uses less digits than its factorization.

20040604044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6653845 (or 6653843 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The spelling of 20040604044 in words is "twenty billion, forty million, six hundred four thousand, forty-four".