202332404042 has 4 divisors (see below), whose sum is σ = 303498606066. Its totient is φ = 101166202020.

The previous prime is 202332403997. The next prime is 202332404047. The reversal of 202332404042 is 240404233202.

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., 132890140681 + 69442263361 = 364541^2 + 263519^2 .

It is not an unprimeable number, because it can be changed into a prime (202332404047) 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, 50583101009 + ... + 50583101012.

Almost surely, 2^202332404042 is an apocalyptic number.

202332404042 is a deficient number, since it is larger than the sum of its proper divisors (101166202024).

202332404042 is a wasteful number, since it uses less digits than its factorization.

202332404042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101166202023.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 202332404042 its reverse (240404233202), we get a palindrome (442736637244).

The spelling of 202332404042 in words is "two hundred two billion, three hundred thirty-two million, four hundred four thousand, forty-two".