200442334042 has 4 divisors (see below), whose sum is σ = 300663501066. Its totient is φ = 100221167020.

The previous prime is 200442334031. The next prime is 200442334063. The reversal of 200442334042 is 240433244002.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 174088383121 + 26353950921 = 417239^2 + 162339^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 200442334042.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50110583509 + ... + 50110583512.

Almost surely, 2^200442334042 is an apocalyptic number.

200442334042 is a deficient number, since it is larger than the sum of its proper divisors (100221167024).

200442334042 is a wasteful number, since it uses less digits than its factorization.

200442334042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100221167023.

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

Adding to 200442334042 its reverse (240433244002), we get a palindrome (440875578044).

The spelling of 200442334042 in words is "two hundred billion, four hundred forty-two million, three hundred thirty-four thousand, forty-two".