4439980 has 12 divisors (see below), whose sum is σ = 9324000. Its totient is φ = 1775984.

The previous prime is 4439971. The next prime is 4439993. The reversal of 4439980 is 899344.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110980 + ... + 111019.

It is an arithmetic number, because the mean of its divisors is an integer number (777000).

Almost surely, 2^4439980 is an apocalyptic number.

It is an amenable number.

4439980 is an abundant number, since it is smaller than the sum of its proper divisors (4884020).

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

4439980 is a wasteful number, since it uses less digits than its factorization.

4439980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222008 (or 222006 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 4439980 is about 2107.1260047752. The cubic root of 4439980 is about 164.3590685114.

The spelling of 4439980 in words is "four million, four hundred thirty-nine thousand, nine hundred eighty".