4449416 has 8 divisors (see below), whose sum is σ = 8342670. Its totient is φ = 2224704.

The previous prime is 4449413. The next prime is 4449421. The reversal of 4449416 is 6149444.

It can be written as a sum of positive squares in only one way, i.e., 3880900 + 568516 = 1970^2 + 754^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (4449413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278081 + ... + 278096.

Almost surely, 2^4449416 is an apocalyptic number.

It is an amenable number.

4449416 is a deficient number, since it is larger than the sum of its proper divisors (3893254).

4449416 is a wasteful number, since it uses less digits than its factorization.

4449416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556183 (or 556179 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 4449416 is about 2109.3638851559. The cubic root of 4449416 is about 164.4754199962.

The spelling of 4449416 in words is "four million, four hundred forty-nine thousand, four hundred sixteen".