20044132554 has 16 divisors (see below), whose sum is σ = 40112304480. Its totient is φ = 6677370960.

The previous prime is 20044132547. The next prime is 20044132561. The reversal of 20044132554 is 45523144002.

It is an interprime number because it is at equal distance from previous prime (20044132547) and next prime (20044132561).

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, 990792 + ... + 1010819.

It is an arithmetic number, because the mean of its divisors is an integer number (2507019030).

Almost surely, 2^20044132554 is an apocalyptic number.

20044132554 is an abundant number, since it is smaller than the sum of its proper divisors (20068171926).

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

20044132554 is a wasteful number, since it uses less digits than its factorization.

20044132554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003285.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 20044132554 its reverse (45523144002), we get a palindrome (65567276556).

The spelling of 20044132554 in words is "twenty billion, forty-four million, one hundred thirty-two thousand, five hundred fifty-four".