5308799440 has 160 divisors (see below), whose sum is σ = 15142602240. Its totient is φ = 1689403392.

The previous prime is 5308799417. The next prime is 5308799449. The reversal of 5308799440 is 449978035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5308799449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 691141 + ... + 698779.

It is an arithmetic number, because the mean of its divisors is an integer number (94641264).

Almost surely, 2^5308799440 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 5308799440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7571301120).

5308799440 is an abundant number, since it is smaller than the sum of its proper divisors (9833802800).

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

5308799440 is a wasteful number, since it uses less digits than its factorization.

5308799440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7749 (or 7743 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 5308799440 is about 72861.5086311010. The cubic root of 5308799440 is about 1744.4777697424.

The spelling of 5308799440 in words is "five billion, three hundred eight million, seven hundred ninety-nine thousand, four hundred forty".