4043989382 has 8 divisors (see below), whose sum is σ = 6073999536. Its totient is φ = 2019322872.

The previous prime is 4043989379. The next prime is 4043989429. The reversal of 4043989382 is 2839893404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4043989382.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1334018 + ... + 1337045.

It is an arithmetic number, because the mean of its divisors is an integer number (759249942).

Almost surely, 2^4043989382 is an apocalyptic number.

4043989382 is a deficient number, since it is larger than the sum of its proper divisors (2030010154).

4043989382 is a wasteful number, since it uses less digits than its factorization.

4043989382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671822.

The product of its (nonzero) digits is 1492992, while the sum is 50.

The square root of 4043989382 is about 63592.3688975336. The cubic root of 4043989382 is about 1593.1989158599.

The spelling of 4043989382 in words is "four billion, forty-three million, nine hundred eighty-nine thousand, three hundred eighty-two".