13044032020 has 24 divisors (see below), whose sum is σ = 27448735104. Its totient is φ = 5206895136.

The previous prime is 13044031999. The next prime is 13044032063. The reversal of 13044032020 is 2023044031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 659872 + ... + 679351.

It is an arithmetic number, because the mean of its divisors is an integer number (1143697296).

Almost surely, 2^13044032020 is an apocalyptic number.

13044032020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13044032020 is an abundant number, since it is smaller than the sum of its proper divisors (14404703084).

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

13044032020 is a wasteful number, since it uses less digits than its factorization.

13044032020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339719 (or 1339717 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 13044032020 its reverse (2023044031), we get a palindrome (15067076051).

The spelling of 13044032020 in words is "thirteen billion, forty-four million, thirty-two thousand, twenty".