5218931140 has 24 divisors (see below), whose sum is σ = 11145516480. Its totient is φ = 2052189408.

The previous prime is 5218931087. The next prime is 5218931143. The reversal of 5218931140 is 411398125.

It is a junction number, because it is equal to n+sod(n) for n = 5218931096 and 5218931105.

It is not an unprimeable number, because it can be changed into a prime (5218931143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2210232 + ... + 2212591.

It is an arithmetic number, because the mean of its divisors is an integer number (464396520).

Almost surely, 2^5218931140 is an apocalyptic number.

It is an amenable number.

5218931140 is an abundant number, since it is smaller than the sum of its proper divisors (5926585340).

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

5218931140 is a wasteful number, since it uses less digits than its factorization.

5218931140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4422891 (or 4422889 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 5218931140 is about 72242.1700947584. The cubic root of 5218931140 is about 1734.5780867464.

The spelling of 5218931140 in words is "five billion, two hundred eighteen million, nine hundred thirty-one thousand, one hundred forty".