444226 has 4 divisors (see below), whose sum is σ = 666342. Its totient is φ = 222112.

The previous prime is 444209. The next prime is 444253. The reversal of 444226 is 622444.

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., 303601 + 140625 = 551^2 + 375^2 .

It is a d-powerful number, because it can be written as 4⁴ + 4⁶ + 2 + 4⁹ + 2¹⁷ + 6⁶ .

It is a junction number, because it is equal to n+sod(n) for n = 444197 and 444206.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111055 + ... + 111058.

2⁴⁴⁴²²⁶ is an apocalyptic number.

444226 is a deficient number, since it is larger than the sum of its proper divisors (222116).

444226 is a wasteful number, since it uses less digits than its factorization.

444226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222115.

The product of its digits is 1536, while the sum is 22.

The square root of 444226 is about 666.5028131974. The cubic root of 444226 is about 76.3017779646.

The spelling of 444226 in words is "four hundred forty-four thousand, two hundred twenty-six".