13204044100 has 36 divisors (see below), whose sum is σ = 30856838404. Its totient is φ = 4875338880.

The previous prime is 13204044089. The next prime is 13204044101. The reversal of 13204044100 is 144040231.

It can be written as a sum of positive squares in 6 ways, for example, as 2814726916 + 10389317184 = 53054^2 + 101928^2 .

It is not an unprimeable number, because it can be changed into a prime (13204044101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5077179 + ... + 5079778.

Almost surely, 2^13204044100 is an apocalyptic number.

13204044100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13204044100 is an abundant number, since it is smaller than the sum of its proper divisors (17652794304).

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

13204044100 is a wasteful number, since it uses less digits than its factorization.

13204044100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10156984 (or 10156977 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 13204044100 its reverse (144040231), we get a palindrome (13348084331).

The spelling of 13204044100 in words is "thirteen billion, two hundred four million, forty-four thousand, one hundred".