13132044420 has 48 divisors (see below), whose sum is σ = 40112428608. Its totient is φ = 3183525760.

The previous prime is 13132044413. The next prime is 13132044493. The reversal of 13132044420 is 2444023131.

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, 9947859 + ... + 9949178.

It is an arithmetic number, because the mean of its divisors is an integer number (835675596).

Almost surely, 2^13132044420 is an apocalyptic number.

13132044420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13132044420 is an abundant number, since it is smaller than the sum of its proper divisors (26980384188).

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

13132044420 is a wasteful number, since it uses less digits than its factorization.

13132044420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19897060 (or 19897058 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 13132044420 its reverse (2444023131), we get a palindrome (15576067551).

The spelling of 13132044420 in words is "thirteen billion, one hundred thirty-two million, forty-four thousand, four hundred twenty".