6313734440 has 32 divisors (see below), whose sum is σ = 15298665480. Its totient is φ = 2331224832.

The previous prime is 6313734403. The next prime is 6313734463. The reversal of 6313734440 is 444373136.

It can be written as a sum of positive squares in 4 ways, for example, as 4480695844 + 1833038596 = 66938^2 + 42814^2 .

It is a super-2 number, since 2×6313734440² = 79726485157684227200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6313734440.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6070379 + ... + 6071418.

Almost surely, 2^6313734440 is an apocalyptic number.

It is an amenable number.

6313734440 is an abundant number, since it is smaller than the sum of its proper divisors (8984931040).

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

6313734440 is a wasteful number, since it uses less digits than its factorization.

6313734440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12141821 (or 12141817 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 35.

The square root of 6313734440 is about 79459.0110686006. The cubic root of 6313734440 is about 1848.2559106941.

The spelling of 6313734440 in words is "six billion, three hundred thirteen million, seven hundred thirty-four thousand, four hundred forty".