5144976840 has 64 divisors (see below), whose sum is σ = 15811407360. Its totient is φ = 1338529280.

The previous prime is 5144976829. The next prime is 5144976869. The reversal of 5144976840 is 486794415.

It is a self number, because there is not a number n which added to its sum of digits gives 5144976840.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 517944 + ... + 527783.

It is an arithmetic number, because the mean of its divisors is an integer number (247053240).

Almost surely, 2^5144976840 is an apocalyptic number.

It is an amenable number.

5144976840 is an abundant number, since it is smaller than the sum of its proper divisors (10666430520).

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

5144976840 is a wasteful number, since it uses less digits than its factorization.

5144976840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045782 (or 1045778 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 5144976840 is about 71728.4939197806. The cubic root of 5144976840 is about 1726.3458616659.

The spelling of 5144976840 in words is "five billion, one hundred forty-four million, nine hundred seventy-six thousand, eight hundred forty".