20044125600 has 72 divisors (see below), whose sum is σ = 65243636640. Its totient is φ = 5345099520.

The previous prime is 20044125593. The next prime is 20044125641. The reversal of 20044125600 is 652144002.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 4173460 + ... + 4178259.

It is an arithmetic number, because the mean of its divisors is an integer number (906161620).

Almost surely, 2^20044125600 is an apocalyptic number.

20044125600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20044125600 is an abundant number, since it is smaller than the sum of its proper divisors (45199511040).

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

20044125600 is a wasteful number, since it uses less digits than its factorization.

20044125600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8351742 (or 8351729 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 20044125600 its reverse (652144002), we get a palindrome (20696269602).

The spelling of 20044125600 in words is "twenty billion, forty-four million, one hundred twenty-five thousand, six hundred".