4449045 has 16 divisors (see below), whose sum is σ = 7162560. Its totient is φ = 2358144.

The previous prime is 4449037. The next prime is 4449077. The reversal of 4449045 is 5409444.

It is not a de Polignac number, because 4449045 - 2³ = 4449037 is a prime.

4449045 is a lucky number.

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 1857 + ... + 3513.

It is an arithmetic number, because the mean of its divisors is an integer number (447660).

Almost surely, 2^4449045 is an apocalyptic number.

It is an amenable number.

4449045 is a deficient number, since it is larger than the sum of its proper divisors (2713515).

4449045 is a wasteful number, since it uses less digits than its factorization.

4449045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 4449045 is about 2109.2759421185. The cubic root of 4449045 is about 164.4708484541.

The spelling of 4449045 in words is "four million, four hundred forty-nine thousand, forty-five".