442442433322 has 16 divisors (see below), whose sum is σ = 664408148040. Its totient is φ = 220973142528.

The previous prime is 442442433319. The next prime is 442442433331. The reversal of 442442433322 is 223334244244.

It can be written as a sum of positive squares in 4 ways, for example, as 330591650841 + 111850782481 = 574971^2 + 334441^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11080818 + ... + 11120674.

Almost surely, 2^442442433322 is an apocalyptic number.

442442433322 is a deficient number, since it is larger than the sum of its proper divisors (221965714718).

442442433322 is a wasteful number, since it uses less digits than its factorization.

442442433322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45945.

The product of its digits is 442368, while the sum is 37.

Adding to 442442433322 its reverse (223334244244), we get a palindrome (665776677566).

The spelling of 442442433322 in words is "four hundred forty-two billion, four hundred forty-two million, four hundred thirty-three thousand, three hundred twenty-two".