20124402001044 has 48 divisors (see below), whose sum is σ = 51874177797120. Its totient is φ = 6021109916640.

The previous prime is 20124402000991. The next prime is 20124402001133. The reversal of 20124402001044 is 44010020442102.

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, 964911034 + ... + 964931889.

It is an arithmetic number, because the mean of its divisors is an integer number (1080712037440).

Almost surely, 2^{20124402001044} is an apocalyptic number.

It is an amenable number.

20124402001044 is an abundant number, since it is smaller than the sum of its proper divisors (31749775796076).

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

20124402001044 is a wasteful number, since it uses less digits than its factorization.

20124402001044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1929843020 (or 1929843018 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 20124402001044 its reverse (44010020442102), we get a palindrome (64134422443146).

The spelling of 20124402001044 in words is "twenty trillion, one hundred twenty-four billion, four hundred two million, one thousand, forty-four".