4399946332 has 24 divisors (see below), whose sum is σ = 7741238400. Its totient is φ = 2188193280.

The previous prime is 4399946329. The next prime is 4399946333. The reversal of 4399946332 is 2336499934.

It is a self number, because there is not a number n which added to its sum of digits gives 4399946332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4399946333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 679044 + ... + 685492.

It is an arithmetic number, because the mean of its divisors is an integer number (322551600).

Almost surely, 2^4399946332 is an apocalyptic number.

It is an amenable number.

4399946332 is a deficient number, since it is larger than the sum of its proper divisors (3341292068).

4399946332 is a wasteful number, since it uses less digits than its factorization.

4399946332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7341 (or 7339 counting only the distinct ones).

The product of its digits is 3779136, while the sum is 52.

The square root of 4399946332 is about 66332.0912681034. The cubic root of 4399946332 is about 1638.6358788509.

The spelling of 4399946332 in words is "four billion, three hundred ninety-nine million, nine hundred forty-six thousand, three hundred thirty-two".