442042230224 has 20 divisors (see below), whose sum is σ = 978807795744. Its totient is φ = 189446670048.

The previous prime is 442042230163. The next prime is 442042230293. The reversal of 442042230224 is 422032240244.

It is a congruent number.

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, 1973402702 + ... + 1973402925.

Almost surely, 2^442042230224 is an apocalyptic number.

It is an amenable number.

442042230224 is an abundant number, since it is smaller than the sum of its proper divisors (536765565520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442042230224 is a wasteful number, since it uses less digits than its factorization.

442042230224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3946805642 (or 3946805636 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 442042230224 its reverse (422032240244), we get a palindrome (864074470468).

The spelling of 442042230224 in words is "four hundred forty-two billion, forty-two million, two hundred thirty thousand, two hundred twenty-four".