244402220242 has 16 divisors (see below), whose sum is σ = 375941557152. Its totient is φ = 119094664480.

The previous prime is 244402220191. The next prime is 244402220273. The reversal of 244402220242 is 242022204442.

244402220242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 244402220242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1496008 + ... + 1651315.

It is an arithmetic number, because the mean of its divisors is an integer number (23496347322).

Almost surely, 2^244402220242 is an apocalyptic number.

244402220242 is a deficient number, since it is larger than the sum of its proper divisors (131539336910).

244402220242 is a wasteful number, since it uses less digits than its factorization.

244402220242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3148313.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 244402220242 its reverse (242022204442), we get a palindrome (486424424684).

The spelling of 244402220242 in words is "two hundred forty-four billion, four hundred two million, two hundred twenty thousand, two hundred forty-two".