13133442504 has 128 divisors (see below), whose sum is σ = 42537600000. Its totient is φ = 3281451264.

The previous prime is 13133442493. The next prime is 13133442533. The reversal of 13133442504 is 40524433131.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116754 + ... + 199745.

It is an arithmetic number, because the mean of its divisors is an integer number (332325000).

Almost surely, 2^13133442504 is an apocalyptic number.

13133442504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13133442504 is an abundant number, since it is smaller than the sum of its proper divisors (29404157496).

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

13133442504 is a wasteful number, since it uses less digits than its factorization.

13133442504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316547 (or 316543 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 13133442504 its reverse (40524433131), we get a palindrome (53657875635).

The spelling of 13133442504 in words is "thirteen billion, one hundred thirty-three million, four hundred forty-two thousand, five hundred four".