202440444242 has 16 divisors (see below), whose sum is σ = 324054743040. Its totient is φ = 94515962688.

The previous prime is 202440444211. The next prime is 202440444247. The reversal of 202440444242 is 242444044202.

202440444242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 202440444199 and 202440444208.

It is not an unprimeable number, because it can be changed into a prime (202440444247) 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, 23437142 + ... + 23445777.

It is an arithmetic number, because the mean of its divisors is an integer number (20253421440).

Almost surely, 2^202440444242 is an apocalyptic number.

202440444242 is a deficient number, since it is larger than the sum of its proper divisors (121614298798).

202440444242 is a wasteful number, since it uses less digits than its factorization.

202440444242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46883065.

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 202440444242 its reverse (242444044202), we get a palindrome (444884488444).

The spelling of 202440444242 in words is "two hundred two billion, four hundred forty million, four hundred forty-four thousand, two hundred forty-two".