4439984484 has 48 divisors (see below), whose sum is σ = 11162168640. Its totient is φ = 1365502080.

The previous prime is 4439984473. The next prime is 4439984489. The reversal of 4439984484 is 4844899344.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4439984489) 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, 403447 + ... + 414305.

It is an arithmetic number, because the mean of its divisors is an integer number (232545180).

Almost surely, 2^4439984484 is an apocalyptic number.

It is an amenable number.

4439984484 is an abundant number, since it is smaller than the sum of its proper divisors (6722184156).

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

4439984484 is a wasteful number, since it uses less digits than its factorization.

4439984484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13500 (or 13498 counting only the distinct ones).

The product of its digits is 15925248, while the sum is 57.

The square root of 4439984484 is about 66633.2085675003. The cubic root of 4439984484 is about 1643.5912384093.

The spelling of 4439984484 in words is "four billion, four hundred thirty-nine million, nine hundred eighty-four thousand, four hundred eighty-four".