12440360443080 has 128 divisors (see below), whose sum is σ = 38068144128000. Its totient is φ = 3251653316352.

The previous prime is 12440360443033. The next prime is 12440360443109. The reversal of 12440360443080 is 8034406304421.

It is a super-2 number, since 2×12440360443080² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3652530 + ... + 6182369.

It is an arithmetic number, because the mean of its divisors is an integer number (297407376000).

Almost surely, 2^{12440360443080} is an apocalyptic number.

12440360443080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12440360443080 is an abundant number, since it is smaller than the sum of its proper divisors (25627783684920).

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

12440360443080 is a wasteful number, since it uses less digits than its factorization.

12440360443080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9835123 (or 9835119 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 39.

The spelling of 12440360443080 in words is "twelve trillion, four hundred forty billion, three hundred sixty million, four hundred forty-three thousand, eighty".