4439979 has 12 divisors (see below), whose sum is σ = 6432816. Its totient is φ = 2950992.

The previous prime is 4439971. The next prime is 4439993. The reversal of 4439979 is 9799344.

It is not a de Polignac number, because 4439979 - 2³ = 4439971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4439971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3877 + ... + 4889.

It is an arithmetic number, because the mean of its divisors is an integer number (536068).

Almost surely, 2^4439979 is an apocalyptic number.

4439979 is a deficient number, since it is larger than the sum of its proper divisors (1992837).

4439979 is a wasteful number, since it uses less digits than its factorization.

4439979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506 (or 1503 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 4439979 is about 2107.1257674852. The cubic root of 4439979 is about 164.3590561721.

The spelling of 4439979 in words is "four million, four hundred thirty-nine thousand, nine hundred seventy-nine".