13412530515444 has 24 divisors (see below), whose sum is σ = 31297201806528. Its totient is φ = 4470658180800.

The previous prime is 13412530515443. The next prime is 13412530515469. The reversal of 13412530515444 is 44451503521431.

It is a junction number, because it is equal to n+sod(n) for n = 13412530515396 and 13412530515405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13412530515443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22863832 + ... + 23443119.

It is an arithmetic number, because the mean of its divisors is an integer number (1304050075272).

Almost surely, 2^{13412530515444} is an apocalyptic number.

It is an amenable number.

13412530515444 is an abundant number, since it is smaller than the sum of its proper divisors (17884671291084).

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

13412530515444 is a wasteful number, since it uses less digits than its factorization.

13412530515444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46331095 (or 46331093 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 13412530515444 in words is "thirteen trillion, four hundred twelve billion, five hundred thirty million, five hundred fifteen thousand, four hundred forty-four".