444412226 has 8 divisors (see below), whose sum is σ = 667432764. Its totient is φ = 221934640.

The previous prime is 444412159. The next prime is 444412237. The reversal of 444412226 is 622214444.

It can be written as a sum of positive squares in 2 ways, for example, as 432681601 + 11730625 = 20801^2 + 3425^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133685 + ... + 136968.

Almost surely, 2^444412226 is an apocalyptic number.

444412226 is a deficient number, since it is larger than the sum of its proper divisors (223020538).

444412226 is a wasteful number, since it uses less digits than its factorization.

444412226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271476.

The product of its digits is 12288, while the sum is 29.

The square root of 444412226 is about 21081.0869264372. The cubic root of 444412226 is about 763.1243874672.

The spelling of 444412226 in words is "four hundred forty-four million, four hundred twelve thousand, two hundred twenty-six".