442201507234 has 8 divisors (see below), whose sum is σ = 663735513168. Its totient is φ = 220956336180.

The previous prime is 442201507199. The next prime is 442201507261. The reversal of 442201507234 is 432705102244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 442201507234.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 72204892 + ... + 72211015.

It is an arithmetic number, because the mean of its divisors is an integer number (82966939146).

Almost surely, 2^442201507234 is an apocalyptic number.

442201507234 is a deficient number, since it is larger than the sum of its proper divisors (221534005934).

442201507234 is a wasteful number, since it uses less digits than its factorization.

442201507234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144417440.

The product of its (nonzero) digits is 53760, while the sum is 34.

Adding to 442201507234 its reverse (432705102244), we get a palindrome (874906609478).

The spelling of 442201507234 in words is "four hundred forty-two billion, two hundred one million, five hundred seven thousand, two hundred thirty-four".