13036131444 has 24 divisors (see below), whose sum is σ = 34763017408. Its totient is φ = 3724608960.

The previous prime is 13036131373. The next prime is 13036131457. The reversal of 13036131444 is 44413163031.

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, 77595937 + ... + 77596104.

Almost surely, 2^13036131444 is an apocalyptic number.

13036131444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13036131444 is an abundant number, since it is smaller than the sum of its proper divisors (21726885964).

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

13036131444 is a wasteful number, since it uses less digits than its factorization.

13036131444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155192055 (or 155192053 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 13036131444 its reverse (44413163031), we get a palindrome (57449294475).

The spelling of 13036131444 in words is "thirteen billion, thirty-six million, one hundred thirty-one thousand, four hundred forty-four".