5133171372440 has 16 divisors (see below), whose sum is σ = 11549635588080. Its totient is φ = 2053268548960.

The previous prime is 5133171372431. The next prime is 5133171372457. The reversal of 5133171372440 is 442731713315.

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, 64164642116 + ... + 64164642195.

It is an arithmetic number, because the mean of its divisors is an integer number (721852224255).

Almost surely, 2^{5133171372440} is an apocalyptic number.

It is an amenable number.

5133171372440 is an abundant number, since it is smaller than the sum of its proper divisors (6416464215640).

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

5133171372440 is a wasteful number, since it uses less digits than its factorization.

5133171372440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128329284322 (or 128329284318 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 5133171372440 in words is "five trillion, one hundred thirty-three billion, one hundred seventy-one million, three hundred seventy-two thousand, four hundred forty".