4438345850 has 48 divisors (see below), whose sum is σ = 8701318080. Its totient is φ = 1679673600.

The previous prime is 4438345843. The next prime is 4438345853. The reversal of 4438345850 is 585438344.

It is not an unprimeable number, because it can be changed into a prime (4438345853) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 834299 + ... + 839601.

It is an arithmetic number, because the mean of its divisors is an integer number (181277460).

Almost surely, 2^4438345850 is an apocalyptic number.

4438345850 is a deficient number, since it is larger than the sum of its proper divisors (4262972230).

4438345850 is a wasteful number, since it uses less digits than its factorization.

4438345850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6215 (or 6210 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 44.

The square root of 4438345850 is about 66620.9115068234. The cubic root of 4438345850 is about 1643.3890172913.

The spelling of 4438345850 in words is "four billion, four hundred thirty-eight million, three hundred forty-five thousand, eight hundred fifty".