5315109240 has 256 divisors, whose sum is σ = 18677329920. Its totient is φ = 1184901120.

The previous prime is 5315109221. The next prime is 5315109287. The reversal of 5315109240 is 429015135.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5315109198 and 5315109207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12331825 + ... + 12332255.

It is an arithmetic number, because the mean of its divisors is an integer number (72958320).

Almost surely, 2^5315109240 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 5315109240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9338664960).

5315109240 is an abundant number, since it is smaller than the sum of its proper divisors (13362220680).

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

5315109240 is a wasteful number, since it uses less digits than its factorization.

5315109240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782 (or 778 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 5315109240 is about 72904.7957270302. The cubic root of 5315109240 is about 1745.1686320177.

The spelling of 5315109240 in words is "five billion, three hundred fifteen million, one hundred nine thousand, two hundred forty".