13400044351245 has 32 divisors (see below), whose sum is σ = 24004150727040. Its totient is φ = 7092135423360.

The previous prime is 13400044351207. The next prime is 13400044351277. The reversal of 13400044351245 is 54215344000431.

13400044351245 is a `hidden beast` number, since 1 + 3 + 400 + 0 + 4 + 4 + 3 + 5 + 1 + 245 = 666.

It is not a de Polignac number, because 13400044351245 - 2⁹ = 13400044350733 is a prime.

It is a super-2 number, since 2×13400044351245² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 378835704 + ... + 378871073.

It is an arithmetic number, because the mean of its divisors is an integer number (750129710220).

Almost surely, 2^{13400044351245} is an apocalyptic number.

13400044351245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13400044351245 is a deficient number, since it is larger than the sum of its proper divisors (10604106375795).

13400044351245 is a wasteful number, since it uses less digits than its factorization.

13400044351245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757706922 (or 757706916 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 13400044351245 its reverse (54215344000431), we get a palindrome (67615388351676).

The spelling of 13400044351245 in words is "thirteen trillion, four hundred billion, forty-four million, three hundred fifty-one thousand, two hundred forty-five".