444315322 has 32 divisors (see below), whose sum is σ = 758911680. Its totient is φ = 193240320.

The previous prime is 444315317. The next prime is 444315329. The reversal of 444315322 is 223513444.

It is a happy number.

It is a super-2 number, since 2×444315322² = 394832210727927368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (444315329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69013 + ... + 75175.

It is an arithmetic number, because the mean of its divisors is an integer number (23715990).

Almost surely, 2^444315322 is an apocalyptic number.

444315322 is a deficient number, since it is larger than the sum of its proper divisors (314596358).

444315322 is a wasteful number, since it uses less digits than its factorization.

444315322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6318.

The product of its digits is 11520, while the sum is 28.

The square root of 444315322 is about 21078.7884376688. The cubic root of 444315322 is about 763.0689170601.

Adding to 444315322 its reverse (223513444), we get a palindrome (667828766).

The spelling of 444315322 in words is "four hundred forty-four million, three hundred fifteen thousand, three hundred twenty-two".