4439912 has 16 divisors (see below), whose sum is σ = 8347200. Its totient is φ = 2214000.

The previous prime is 4439909. The next prime is 4439917. The reversal of 4439912 is 2199344.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4439917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5537 + ... + 6287.

It is an arithmetic number, because the mean of its divisors is an integer number (521700).

Almost surely, 2^4439912 is an apocalyptic number.

It is an amenable number.

4439912 is a deficient number, since it is larger than the sum of its proper divisors (3907288).

4439912 is a wasteful number, since it uses less digits than its factorization.

4439912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496 (or 1492 counting only the distinct ones).

The product of its digits is 7776, while the sum is 32.

The square root of 4439912 is about 2107.1098689912. The cubic root of 4439912 is about 164.3582294330.

The spelling of 4439912 in words is "four million, four hundred thirty-nine thousand, nine hundred twelve".