5118401440 has 48 divisors (see below), whose sum is σ = 12097022112. Its totient is φ = 2046548224.

The previous prime is 5118401423. The next prime is 5118401521. The reversal of 5118401440 is 441048115.

It is a junction number, because it is equal to n+sod(n) for n = 5118401399 and 5118401408.

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 7 ways as a sum of consecutive naturals, for example, 550107 + ... + 559333.

It is an arithmetic number, because the mean of its divisors is an integer number (252021294).

Almost surely, 2^5118401440 is an apocalyptic number.

It is an amenable number.

5118401440 is an abundant number, since it is smaller than the sum of its proper divisors (6978620672).

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

5118401440 is a wasteful number, since it uses less digits than its factorization.

5118401440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12709 (or 12701 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 5118401440 is about 71543.0041303830. The cubic root of 5118401440 is about 1723.3683587127.

Adding to 5118401440 its reverse (441048115), we get a palindrome (5559449555).

The spelling of 5118401440 in words is "five billion, one hundred eighteen million, four hundred one thousand, four hundred forty".