242442044202 has 16 divisors (see below), whose sum is σ = 495200771712. Its totient is φ = 79094567520.

The previous prime is 242442044171. The next prime is 242442044203. The reversal of 242442044202 is 202440244242.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 242442044202.

It is not an unprimeable number, because it can be changed into a prime (242442044203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429861499 + ... + 429862062.

It is an arithmetic number, because the mean of its divisors is an integer number (30950048232).

Almost surely, 2^242442044202 is an apocalyptic number.

242442044202 is an abundant number, since it is smaller than the sum of its proper divisors (252758727510).

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

242442044202 is a wasteful number, since it uses less digits than its factorization.

242442044202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859723613.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 242442044202 its reverse (202440244242), we get a palindrome (444882288444).

The spelling of 242442044202 in words is "two hundred forty-two billion, four hundred forty-two million, forty-four thousand, two hundred two".