13400031313424 has 40 divisors (see below), whose sum is σ = 29748969277440. Its totient is φ = 5727876104448.

The previous prime is 13400031313393. The next prime is 13400031313433. The reversal of 13400031313424 is 42431313000431.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156149189 + ... + 156234980.

It is an arithmetic number, because the mean of its divisors is an integer number (743724231936).

Almost surely, 2^{13400031313424} is an apocalyptic number.

13400031313424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13400031313424 is an abundant number, since it is smaller than the sum of its proper divisors (16348937964016).

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

13400031313424 is a wasteful number, since it uses less digits than its factorization.

13400031313424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312384567 (or 312384561 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 13400031313424 its reverse (42431313000431), we get a palindrome (55831344313855).

The spelling of 13400031313424 in words is "thirteen trillion, four hundred billion, thirty-one million, three hundred thirteen thousand, four hundred twenty-four".