20102413044 has 48 divisors (see below), whose sum is σ = 53613858816. Its totient is φ = 5742751200.

The previous prime is 20102412973. The next prime is 20102413061. The reversal of 20102413044 is 44031420102.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 20102413044.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 881749 + ... + 904259.

It is an arithmetic number, because the mean of its divisors is an integer number (1116955392).

Almost surely, 2^20102413044 is an apocalyptic number.

It is an amenable number.

20102413044 is an abundant number, since it is smaller than the sum of its proper divisors (33511445772).

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

20102413044 is a wasteful number, since it uses less digits than its factorization.

20102413044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33156 (or 33154 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20102413044 its reverse (44031420102), we get a palindrome (64133833146).

The spelling of 20102413044 in words is "twenty billion, one hundred two million, four hundred thirteen thousand, forty-four".