442200042334 has 4 divisors (see below), whose sum is σ = 663300063504. Its totient is φ = 221100021166.

The previous prime is 442200042301. The next prime is 442200042337. The reversal of 442200042334 is 433240002244.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442200042337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110550010582 + ... + 110550010585.

It is an arithmetic number, because the mean of its divisors is an integer number (165825015876).

Almost surely, 2^442200042334 is an apocalyptic number.

442200042334 is a deficient number, since it is larger than the sum of its proper divisors (221100021170).

442200042334 is a wasteful number, since it uses less digits than its factorization.

442200042334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221100021169.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 442200042334 its reverse (433240002244), we get a palindrome (875440044578).

The spelling of 442200042334 in words is "four hundred forty-two billion, two hundred million, forty-two thousand, three hundred thirty-four".