444412322 has 8 divisors (see below), whose sum is σ = 673218972. Its totient is φ = 220006000.

The previous prime is 444412313. The next prime is 444412343. The reversal of 444412322 is 223214444.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 430936081 + 13476241 = 20759^2 + 3671^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 444412291 and 444412300.

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, 1099829 + ... + 1100232.

Almost surely, 2^444412322 is an apocalyptic number.

444412322 is a deficient number, since it is larger than the sum of its proper divisors (228806650).

444412322 is a wasteful number, since it uses less digits than its factorization.

444412322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200164.

The product of its digits is 6144, while the sum is 26.

The square root of 444412322 is about 21081.0892033595. The cubic root of 444412322 is about 763.1244424161.

Adding to 444412322 its reverse (223214444), we get a palindrome (667626766).

The spelling of 444412322 in words is "four hundred forty-four million, four hundred twelve thousand, three hundred twenty-two".