4931243871488 has 144 divisors (see below), whose sum is σ = 11478233354112. Its totient is φ = 2091724800000.

The previous prime is 4931243871431. The next prime is 4931243871517. The reversal of 4931243871488 is 8841783421394.

It is a super-2 number, since 2×4931243871488² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4931243871488.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1726988 + ... + 3583988.

It is an arithmetic number, because the mean of its divisors is an integer number (79709953848).

Almost surely, 2^{4931243871488} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4931243871488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5739116677056).

4931243871488 is an abundant number, since it is smaller than the sum of its proper divisors (6546989482624).

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

4931243871488 is a wasteful number, since it uses less digits than its factorization.

4931243871488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857092 (or 1857078 counting only the distinct ones).

The product of its digits is 37158912, while the sum is 62.

The spelling of 4931243871488 in words is "four trillion, nine hundred thirty-one billion, two hundred forty-three million, eight hundred seventy-one thousand, four hundred eighty-eight".