4831138984 has 64 divisors (see below), whose sum is σ = 10604246400. Its totient is φ = 2020702464.

The previous prime is 4831138979. The next prime is 4831139009. The reversal of 4831138984 is 4898311384.

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, 403062 + ... + 414874.

It is an arithmetic number, because the mean of its divisors is an integer number (165691350).

Almost surely, 2^4831138984 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 4831138984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5302123200).

4831138984 is an abundant number, since it is smaller than the sum of its proper divisors (5773107416).

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

4831138984 is a wasteful number, since it uses less digits than its factorization.

4831138984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12002 (or 11998 counting only the distinct ones).

The product of its digits is 663552, while the sum is 49.

The square root of 4831138984 is about 69506.3952741041. The cubic root of 4831138984 is about 1690.5051982166.

The spelling of 4831138984 in words is "four billion, eight hundred thirty-one million, one hundred thirty-eight thousand, nine hundred eighty-four".