4438749484 has 24 divisors (see below), whose sum is σ = 8729048160. Its totient is φ = 1959581184.

The previous prime is 4438749481. The next prime is 4438749499. The reversal of 4438749484 is 4849478344.

It is not an unprimeable number, because it can be changed into a prime (4438749481) 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 7 ways as a sum of consecutive naturals, for example, 1854469 + ... + 1856860.

It is an arithmetic number, because the mean of its divisors is an integer number (363710340).

Almost surely, 2^4438749484 is an apocalyptic number.

It is an amenable number.

4438749484 is a deficient number, since it is larger than the sum of its proper divisors (4290298676).

4438749484 is a wasteful number, since it uses less digits than its factorization.

4438749484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3711369 (or 3711367 counting only the distinct ones).

The product of its digits is 12386304, while the sum is 55.

The square root of 4438749484 is about 66623.9407720678. The cubic root of 4438749484 is about 1643.4388337167.

The spelling of 4438749484 in words is "four billion, four hundred thirty-eight million, seven hundred forty-nine thousand, four hundred eighty-four".