13831801040440 has 64 divisors (see below), whose sum is σ = 32952698976960. Its totient is φ = 5207192463360.

The previous prime is 13831801040429. The next prime is 13831801040507. The reversal of 13831801040440 is 4404010813831.

It is a self number, because there is not a number n which added to its sum of digits gives 13831801040440.

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 15 ways as a sum of consecutive naturals, for example, 83654650 + ... + 83819830.

It is an arithmetic number, because the mean of its divisors is an integer number (514885921515).

Almost surely, 2^{13831801040440} is an apocalyptic number.

13831801040440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13831801040440 is an abundant number, since it is smaller than the sum of its proper divisors (19120897936520).

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

13831801040440 is a wasteful number, since it uses less digits than its factorization.

13831801040440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288352 (or 288348 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 13831801040440 in words is "thirteen trillion, eight hundred thirty-one billion, eight hundred one million, forty thousand, four hundred forty".