20157033404 has 48 divisors (see below), whose sum is σ = 36870822912. Its totient is φ = 9631440000.

The previous prime is 20157033371. The next prime is 20157033439. The reversal of 20157033404 is 40433075102.

It is a happy number.

It is a congruent number.

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, 3424544 + ... + 3430424.

It is an arithmetic number, because the mean of its divisors is an integer number (768142144).

Almost surely, 2^20157033404 is an apocalyptic number.

It is an amenable number.

20157033404 is a deficient number, since it is larger than the sum of its proper divisors (16713789508).

20157033404 is a wasteful number, since it uses less digits than its factorization.

20157033404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6258 (or 6256 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The spelling of 20157033404 in words is "twenty billion, one hundred fifty-seven million, thirty-three thousand, four hundred four".