4439449 has 15 divisors (see below), whose sum is σ = 5302293. Its totient is φ = 3716748.

The previous prime is 4439447. The next prime is 4439453. The reversal of 4439449 is 9449344.

The square root of 4439449 is 2107.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 4439449 - 2¹ = 4439447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4439443) 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 14 ways as a sum of consecutive naturals, for example, 103222 + ... + 103264.

Almost surely, 2^4439449 is an apocalyptic number.

4439449 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

4439449 is the 2107-th square number.

4439449 is the 1054-th centered octagonal number.

It is an amenable number.

4439449 is a deficient number, since it is larger than the sum of its proper divisors (862844).

4439449 is an frugal number, since it uses more digits than its factorization.

4439449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 50 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The cubic root of 4439449 is about 164.3525160686.

It can be divided in two parts, 44 and 39449, that added together give a palindrome (39493).

The spelling of 4439449 in words is "four million, four hundred thirty-nine thousand, four hundred forty-nine".