4446989392 has 40 divisors (see below), whose sum is σ = 8765064000. Its totient is φ = 2185193472.

The previous prime is 4446989389. The next prime is 4446989413. The reversal of 4446989392 is 2939896444.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 476709 + ... + 485947.

It is an arithmetic number, because the mean of its divisors is an integer number (219126600).

Almost surely, 2^4446989392 is an apocalyptic number.

It is an amenable number.

4446989392 is a deficient number, since it is larger than the sum of its proper divisors (4318074608).

4446989392 is a wasteful number, since it uses less digits than its factorization.

4446989392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9763 (or 9757 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 58.

The square root of 4446989392 is about 66685.7510417330. The cubic root of 4446989392 is about 1644.4551420266.

The spelling of 4446989392 in words is "four billion, four hundred forty-six million, nine hundred eighty-nine thousand, three hundred ninety-two".