442444023232 has 14 divisors (see below), whose sum is σ = 877974858728. Its totient is φ = 221222011584.

The previous prime is 442444023209. The next prime is 442444023239. The reversal of 442444023232 is 232320444244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442444023239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3456593868 + ... + 3456593995.

Almost surely, 2^442444023232 is an apocalyptic number.

It is an amenable number.

442444023232 is a deficient number, since it is larger than the sum of its proper divisors (435530835496).

442444023232 is an equidigital number, since it uses as much as digits as its factorization.

442444023232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6913187875 (or 6913187865 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 34.

Adding to 442444023232 its reverse (232320444244), we get a palindrome (674764467476).

The spelling of 442444023232 in words is "four hundred forty-two billion, four hundred forty-four million, twenty-three thousand, two hundred thirty-two".