5168130440 has 64 divisors (see below), whose sum is σ = 12980468160. Its totient is φ = 1835608320.

The previous prime is 5168130431. The next prime is 5168130493. The reversal of 5168130440 is 440318615.

It is a junction number, because it is equal to n+sod(n) for n = 5168130397 and 5168130406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117659 + ... + 155498.

It is an arithmetic number, because the mean of its divisors is an integer number (202819815).

Almost surely, 2^5168130440 is an apocalyptic number.

It is an amenable number.

5168130440 is an abundant number, since it is smaller than the sum of its proper divisors (7812337720).

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

5168130440 is a wasteful number, since it uses less digits than its factorization.

5168130440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273222 (or 273218 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 5168130440 is about 71889.7102511896. The cubic root of 5168130440 is about 1728.9316401473.

The spelling of 5168130440 in words is "five billion, one hundred sixty-eight million, one hundred thirty thousand, four hundred forty".