13112314425440 has 24 divisors (see below), whose sum is σ = 30977842830480. Its totient is φ = 5244925770112.

The previous prime is 13112314425391. The next prime is 13112314425451. The reversal of 13112314425440 is 4452441321131.

It is a self number, because there is not a number n which added to its sum of digits gives 13112314425440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40975982420 + ... + 40975982739.

It is an arithmetic number, because the mean of its divisors is an integer number (1290743451270).

Almost surely, 2^{13112314425440} is an apocalyptic number.

13112314425440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13112314425440 is an abundant number, since it is smaller than the sum of its proper divisors (17865528405040).

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

13112314425440 is an equidigital number, since it uses as much as digits as its factorization.

13112314425440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81951965174 (or 81951965166 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 13112314425440 its reverse (4452441321131), we get a palindrome (17564755746571).

The spelling of 13112314425440 in words is "thirteen trillion, one hundred twelve billion, three hundred fourteen million, four hundred twenty-five thousand, four hundred forty".