4438879000 has 64 divisors (see below), whose sum is σ = 10414591200. Its totient is φ = 1770832000.

The previous prime is 4438878973. The next prime is 4438879019. The reversal of 4438879000 is 9788344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 383295 + ... + 394705.

Almost surely, 2^4438879000 is an apocalyptic number.

4438879000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4438879000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5207295600).

4438879000 is an abundant number, since it is smaller than the sum of its proper divisors (5975712200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4438879000 is a wasteful number, since it uses less digits than its factorization.

4438879000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11821 (or 11807 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 4438879000 is about 66624.9127579166. The cubic root of 4438879000 is about 1643.4548179148.

The spelling of 4438879000 in words is "four billion, four hundred thirty-eight million, eight hundred seventy-nine thousand".