4439057 has 18 divisors (see below), whose sum is σ = 5543478. Its totient is φ = 3532032.

The previous prime is 4439047. The next prime is 4439063. The reversal of 4439057 is 7509344.

It can be written as a sum of positive squares in 3 ways, for example, as 1449616 + 2989441 = 1204^2 + 1729^2 .

It is not a de Polignac number, because 4439057 - 2¹⁰ = 4438033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4439047) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 60773 + ... + 60845.

It is an arithmetic number, because the mean of its divisors is an integer number (307971).

Almost surely, 2^4439057 is an apocalyptic number.

It is an amenable number.

4439057 is a deficient number, since it is larger than the sum of its proper divisors (1104421).

4439057 is an equidigital number, since it uses as much as digits as its factorization.

4439057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 4439057 is about 2106.9069746906. The cubic root of 4439057 is about 164.3476785251.

The spelling of 4439057 in words is "four million, four hundred thirty-nine thousand, fifty-seven".