13912458860440 has 32 divisors (see below), whose sum is σ = 35774894213280. Its totient is φ = 4769985894912.

The previous prime is 13912458860431. The next prime is 13912458860471. The reversal of 13912458860440 is 4406885421931.

It is a congruent 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, 24843676257 + ... + 24843676816.

It is an arithmetic number, because the mean of its divisors is an integer number (1117965444165).

Almost surely, 2^{13912458860440} is an apocalyptic number.

13912458860440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13912458860440 is an abundant number, since it is smaller than the sum of its proper divisors (21862435352840).

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

13912458860440 is a wasteful number, since it uses less digits than its factorization.

13912458860440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49687353091 (or 49687353087 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 55.

The spelling of 13912458860440 in words is "thirteen trillion, nine hundred twelve billion, four hundred fifty-eight million, eight hundred sixty thousand, four hundred forty".