4442258 has 4 divisors (see below), whose sum is σ = 6663390. Its totient is φ = 2221128.

The previous prime is 4442233. The next prime is 4442261. The reversal of 4442258 is 8522444.

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

It can be written as a sum of positive squares in only one way, i.e., 4439449 + 2809 = 2107^2 + 53^2 .

It is a super-2 number, since 2×4442258² = 39467312277128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4442258.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110563 + ... + 1110566.

Almost surely, 2^4442258 is an apocalyptic number.

4442258 is a deficient number, since it is larger than the sum of its proper divisors (2221132).

4442258 is a wasteful number, since it uses less digits than its factorization.

4442258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221131.

The product of its digits is 10240, while the sum is 29.

The square root of 4442258 is about 2107.6664821551. Note that the first 3 decimals coincide. The cubic root of 4442258 is about 164.3871726879.

The spelling of 4442258 in words is "four million, four hundred forty-two thousand, two hundred fifty-eight".