20004202044 has 24 divisors (see below), whose sum is σ = 51862746320. Its totient is φ = 6668067312.

The previous prime is 20004202021. The next prime is 20004202051. The reversal of 20004202044 is 44020240002.

20004202044 is a `hidden beast` number, since 200 + 0 + 420 + 2 + 0 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 92611939 + ... + 92612154.

Almost surely, 2^20004202044 is an apocalyptic number.

It is an amenable number.

20004202044 is an abundant number, since it is smaller than the sum of its proper divisors (31858544276).

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

20004202044 is a wasteful number, since it uses less digits than its factorization.

20004202044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185224106 (or 185224098 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 20004202044 its reverse (44020240002), we get a palindrome (64024442046).

The spelling of 20004202044 in words is "twenty billion, four million, two hundred two thousand, forty-four".