13110444012540 has 96 divisors (see below), whose sum is σ = 41953915422720. Its totient is φ = 2996637590016.

The previous prime is 13110444012527. The next prime is 13110444012559. The reversal of 13110444012540 is 4521044401131.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 13110444012498 and 13110444012507.

It is a congruent number.

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, 55583976 + ... + 55819344.

It is an arithmetic number, because the mean of its divisors is an integer number (437019952320).

Almost surely, 2^{13110444012540} is an apocalyptic number.

13110444012540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13110444012540 is an abundant number, since it is smaller than the sum of its proper divisors (28843471410180).

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

13110444012540 is a wasteful number, since it uses less digits than its factorization.

13110444012540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368011 (or 368009 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 13110444012540 its reverse (4521044401131), we get a palindrome (17631488413671).

The spelling of 13110444012540 in words is "thirteen trillion, one hundred ten billion, four hundred forty-four million, twelve thousand, five hundred forty".