13131412444488 has 96 divisors (see below), whose sum is σ = 36773849707200. Its totient is φ = 3901109232384.

The previous prime is 13131412444477. The next prime is 13131412444489. The reversal of 13131412444488 is 88444421413131.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (13131412444489) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55701820 + ... + 55937067.

It is an arithmetic number, because the mean of its divisors is an integer number (383060934450).

Almost surely, 2^{13131412444488} is an apocalyptic number.

It is an amenable number.

13131412444488 is an abundant number, since it is smaller than the sum of its proper divisors (23642437262712).

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

13131412444488 is a wasteful number, since it uses less digits than its factorization.

13131412444488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111638951 (or 111638934 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 48.

The spelling of 13131412444488 in words is "thirteen trillion, one hundred thirty-one billion, four hundred twelve million, four hundred forty-four thousand, four hundred eighty-eight".