242204342140 has 24 divisors (see below), whose sum is σ = 510365066400. Its totient is φ = 96551080128.

The previous prime is 242204342129. The next prime is 242204342227. The reversal of 242204342140 is 41243402242.

242204342140 is digitally balanced in base 2, 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 = 242204342099 and 242204342108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20660040 + ... + 20671759.

It is an arithmetic number, because the mean of its divisors is an integer number (21265211100).

Almost surely, 2^242204342140 is an apocalyptic number.

242204342140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242204342140 is an abundant number, since it is smaller than the sum of its proper divisors (268160724260).

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

242204342140 is a wasteful number, since it uses less digits than its factorization.

242204342140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41332101 (or 41332099 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 242204342140 its reverse (41243402242), we get a palindrome (283447744382).

The spelling of 242204342140 in words is "two hundred forty-two billion, two hundred four million, three hundred forty-two thousand, one hundred forty".