4438957132 has 24 divisors (see below), whose sum is σ = 7826376096. Its totient is φ = 2202912768.

The previous prime is 4438957121. The next prime is 4438957141. The reversal of 4438957132 is 2317598344.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283788 + ... + 299020.

It is an arithmetic number, because the mean of its divisors is an integer number (326099004).

Almost surely, 2^4438957132 is an apocalyptic number.

It is an amenable number.

4438957132 is a deficient number, since it is larger than the sum of its proper divisors (3387418964).

4438957132 is a wasteful number, since it uses less digits than its factorization.

4438957132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15777 (or 15775 counting only the distinct ones).

The product of its digits is 725760, while the sum is 46.

The square root of 4438957132 is about 66625.4991125770. The cubic root of 4438957132 is about 1643.4644604138.

The spelling of 4438957132 in words is "four billion, four hundred thirty-eight million, nine hundred fifty-seven thousand, one hundred thirty-two".