13144404131200 has 48 divisors (see below), whose sum is σ = 32470785838260. Its totient is φ = 5257761651200.

The previous prime is 13144404131161. The next prime is 13144404131203. The reversal of 13144404131200 is 213140444131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13144404131203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2053809946 + ... + 2053816345.

Almost surely, 2^{13144404131200} is an apocalyptic number.

13144404131200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13144404131200 is an abundant number, since it is smaller than the sum of its proper divisors (19326381707060).

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

13144404131200 is an equidigital number, since it uses as much as digits as its factorization.

13144404131200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4107626315 (or 4107626298 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 13144404131200 its reverse (213140444131), we get a palindrome (13357544575331).

The spelling of 13144404131200 in words is "thirteen trillion, one hundred forty-four billion, four hundred four million, one hundred thirty-one thousand, two hundred".