13104204440 has 32 divisors (see below), whose sum is σ = 29984202000. Its totient is φ = 5152838784.

The previous prime is 13104204361. The next prime is 13104204457. The reversal of 13104204440 is 4440240131.

It is a happy number.

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, 2773955 + ... + 2778674.

Almost surely, 2^13104204440 is an apocalyptic number.

13104204440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13104204440 is an abundant number, since it is smaller than the sum of its proper divisors (16879997560).

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

13104204440 is a wasteful number, since it uses less digits than its factorization.

13104204440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5552699 (or 5552695 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 13104204440 its reverse (4440240131), we get a palindrome (17544444571).

The spelling of 13104204440 in words is "thirteen billion, one hundred four million, two hundred four thousand, four hundred forty".