20044130132 has 24 divisors (see below), whose sum is σ = 38307532032. Its totient is φ = 9120837600.

The previous prime is 20044130131. The next prime is 20044130159. The reversal of 20044130132 is 23103144002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20044130131) 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, 2710844 + ... + 2718227.

It is an arithmetic number, because the mean of its divisors is an integer number (1596147168).

Almost surely, 2^20044130132 is an apocalyptic number.

It is an amenable number.

20044130132 is a deficient number, since it is larger than the sum of its proper divisors (18263401900).

20044130132 is a wasteful number, since it uses less digits than its factorization.

20044130132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5429159 (or 5429157 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20044130132 its reverse (23103144002), we get a palindrome (43147274134).

The spelling of 20044130132 in words is "twenty billion, forty-four million, one hundred thirty thousand, one hundred thirty-two".