4442057 has 4 divisors (see below), whose sum is σ = 4454340. Its totient is φ = 4429776.

The previous prime is 4442047. The next prime is 4442069. The reversal of 4442057 is 7502444.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1948816 + 2493241 = 1396^2 + 1579^2 .

It is a cyclic number.

It is not a de Polignac number, because 4442057 - 2⁴ = 4442041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4442027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5582 + ... + 6327.

It is an arithmetic number, because the mean of its divisors is an integer number (1113585).

Almost surely, 2^4442057 is an apocalyptic number.

It is an amenable number.

4442057 is a deficient number, since it is larger than the sum of its proper divisors (12283).

4442057 is a wasteful number, since it uses less digits than its factorization.

4442057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12282.

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 4442057 is about 2107.6187985497. The cubic root of 4442057 is about 164.3846932941.

The spelling of 4442057 in words is "four million, four hundred forty-two thousand, fifty-seven".