5031415440 has 100 divisors (see below), whose sum is σ = 17474873724. Its totient is φ = 1341709056.

The previous prime is 5031415397. The next prime is 5031415447. The reversal of 5031415440 is 445141305.

It is a happy number.

5031415440 is a `hidden beast` number, since 50 + 31 + 41 + 544 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3105609984 + 1925805456 = 55728^2 + 43884^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5031415447) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 381747 + ... + 394706.

Almost surely, 2^5031415440 is an apocalyptic number.

It is an amenable number.

5031415440 is an abundant number, since it is smaller than the sum of its proper divisors (12443458284).

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

5031415440 is a wasteful number, since it uses less digits than its factorization.

5031415440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776478 (or 776463 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 5031415440 is about 70932.4709847331. The cubic root of 5031415440 is about 1713.5497819711.

Adding to 5031415440 its reverse (445141305), we get a palindrome (5476556745).

The spelling of 5031415440 in words is "five billion, thirty-one million, four hundred fifteen thousand, four hundred forty".