4644888996 has 48 divisors (see below), whose sum is σ = 11956230720. Its totient is φ = 1391723520.

The previous prime is 4644888991. The next prime is 4644889003. The reversal of 4644888996 is 6998884464.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is not an unprimeable number, because it can be changed into a prime (4644888991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185941 + ... + 209436.

It is an arithmetic number, because the mean of its divisors is an integer number (249088140).

Almost surely, 2^4644888996 is an apocalyptic number.

It is an amenable number.

4644888996 is an abundant number, since it is smaller than the sum of its proper divisors (7311341724).

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

4644888996 is a wasteful number, since it uses less digits than its factorization.

4644888996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395484 (or 395482 counting only the distinct ones).

The product of its digits is 95551488, while the sum is 66.

The square root of 4644888996 is about 68153.4224819268. The cubic root of 4644888996 is about 1668.4957824979.

The spelling of 4644888996 in words is "four billion, six hundred forty-four million, eight hundred eighty-eight thousand, nine hundred ninety-six".