20044132113 has 8 divisors (see below), whose sum is σ = 26732753248. Its totient is φ = 13359132864.

The previous prime is 20044132109. The next prime is 20044132139. The reversal of 20044132113 is 31123144002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20044132113 - 2² = 20044132109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20044132113.

It is not an unprimeable number, because it can be changed into a prime (20044132103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 892531 + ... + 914712.

It is an arithmetic number, because the mean of its divisors is an integer number (3341594156).

Almost surely, 2^20044132113 is an apocalyptic number.

It is an amenable number.

20044132113 is a deficient number, since it is larger than the sum of its proper divisors (6688621135).

20044132113 is a wasteful number, since it uses less digits than its factorization.

20044132113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810943.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20044132113 its reverse (31123144002), we get a palindrome (51167276115).

The spelling of 20044132113 in words is "twenty billion, forty-four million, one hundred thirty-two thousand, one hundred thirteen".