4579400844 has 72 divisors (see below), whose sum is σ = 11660376000. Its totient is φ = 1515346272.

The previous prime is 4579400827. The next prime is 4579400849. The reversal of 4579400844 is 4480049754.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4579400844.

It is not an unprimeable number, because it can be changed into a prime (4579400849) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 4077267 + ... + 4078389.

Almost surely, 2^4579400844 is an apocalyptic number.

It is an amenable number.

4579400844 is an abundant number, since it is smaller than the sum of its proper divisors (7080975156).

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

4579400844 is a wasteful number, since it uses less digits than its factorization.

4579400844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859 (or 1854 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 4579400844 is about 67671.2704476575. The cubic root of 4579400844 is about 1660.6172819230.

The spelling of 4579400844 in words is "four billion, five hundred seventy-nine million, four hundred thousand, eight hundred forty-four".