13013444200 has 24 divisors (see below), whose sum is σ = 30256258230. Its totient is φ = 5205377600.

The previous prime is 13013444179. The next prime is 13013444219. The reversal of 13013444200 is 244431031.

It can be written as a sum of positive squares in 3 ways, for example, as 8663514084 + 4349930116 = 93078^2 + 65954^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32533411 + ... + 32533810.

Almost surely, 2^13013444200 is an apocalyptic number.

13013444200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13013444200 is an abundant number, since it is smaller than the sum of its proper divisors (17242814030).

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

13013444200 is a wasteful number, since it uses less digits than its factorization.

13013444200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65067237 (or 65067228 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 13013444200 its reverse (244431031), we get a palindrome (13257875231).

The spelling of 13013444200 in words is "thirteen billion, thirteen million, four hundred forty-four thousand, two hundred".