442422243234 has 12 divisors (see below), whose sum is σ = 958581527046. Its totient is φ = 147474081072.

The previous prime is 442422243203. The next prime is 442422243301. The reversal of 442422243234 is 432342224244.

442422243234 is a `hidden beast` number, since 4 + 424 + 2 + 224 + 3 + 2 + 3 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 349107267609 + 93314975625 = 590853^2 + 305475^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12289506739 + ... + 12289506774.

Almost surely, 2^442422243234 is an apocalyptic number.

442422243234 is an abundant number, since it is smaller than the sum of its proper divisors (516159283812).

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

442422243234 is a wasteful number, since it uses less digits than its factorization.

442422243234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24579013521 (or 24579013518 counting only the distinct ones).

The product of its digits is 294912, while the sum is 36.

Adding to 442422243234 its reverse (432342224244), we get a palindrome (874764467478).

The spelling of 442422243234 in words is "four hundred forty-two billion, four hundred twenty-two million, two hundred forty-three thousand, two hundred thirty-four".