20044082808 has 48 divisors (see below), whose sum is σ = 54415085400. Its totient is φ = 6665480640.

The previous prime is 20044082791. The next prime is 20044082833. The reversal of 20044082808 is 80828044002.

20044082808 is a `hidden beast` number, since 200 + 440 + 8 + 2 + 8 + 0 + 8 = 666.

It is a super-2 number, since 2×20044082808² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 300318 + ... + 360941.

Almost surely, 2^20044082808 is an apocalyptic number.

It is an amenable number.

20044082808 is an abundant number, since it is smaller than the sum of its proper divisors (34371002592).

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

20044082808 is a wasteful number, since it uses less digits than its factorization.

20044082808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661692 (or 661685 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 36.

The spelling of 20044082808 in words is "twenty billion, forty-four million, eighty-two thousand, eight hundred eight".