4442194 has 4 divisors (see below), whose sum is σ = 6663294. Its totient is φ = 2221096.

The previous prime is 4442189. The next prime is 4442209. The reversal of 4442194 is 4912444.

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., 3108169 + 1334025 = 1763^2 + 1155^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110547 + ... + 1110550.

Almost surely, 2^4442194 is an apocalyptic number.

4442194 is a deficient number, since it is larger than the sum of its proper divisors (2221100).

4442194 is a wasteful number, since it uses less digits than its factorization.

4442194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221099.

The product of its digits is 4608, while the sum is 28.

The square root of 4442194 is about 2107.6512994326. The cubic root of 4442194 is about 164.3863832373.

The spelling of 4442194 in words is "four million, four hundred forty-two thousand, one hundred ninety-four".