4439744 has 14 divisors (see below), whose sum is σ = 8810244. Its totient is φ = 2219840.

The previous prime is 4439723. The next prime is 4439777. The reversal of 4439744 is 4479344.

It is a happy number.

It is a super-2 number, since 2×4439744² = 39422653571072, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34622 + ... + 34749.

Almost surely, 2^4439744 is an apocalyptic number.

It is an amenable number.

4439744 is a deficient number, since it is larger than the sum of its proper divisors (4370500).

4439744 is an equidigital number, since it uses as much as digits as its factorization.

4439744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69383 (or 69373 counting only the distinct ones).

The product of its digits is 48384, while the sum is 35.

The square root of 4439744 is about 2107.0700035832. The cubic root of 4439744 is about 164.3561563791.

The spelling of 4439744 in words is "four million, four hundred thirty-nine thousand, seven hundred forty-four".