4442212 has 18 divisors (see below), whose sum is σ = 7928102. Its totient is φ = 2177664.

The previous prime is 4442209. The next prime is 4442213. The reversal of 4442212 is 2122444.

It can be written as a sum of positive squares in only one way, i.e., 3709476 + 732736 = 1926^2 + 856^2 .

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 4442212.

It is not an unprimeable number, because it can be changed into a prime (4442213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41463 + ... + 41569.

Almost surely, 2^4442212 is an apocalyptic number.

It is an amenable number.

4442212 is a deficient number, since it is larger than the sum of its proper divisors (3485890).

4442212 is a wasteful number, since it uses less digits than its factorization.

4442212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315 (or 206 counting only the distinct ones).

The product of its digits is 512, while the sum is 19.

The square root of 4442212 is about 2107.6555695844. The cubic root of 4442212 is about 164.3866052710.

Adding to 4442212 its reverse (2122444), we get a palindrome (6564656).

The spelling of 4442212 in words is "four million, four hundred forty-two thousand, two hundred twelve".