242320320140 has 24 divisors (see below), whose sum is σ = 535655445360. Its totient is φ = 91826647488.

The previous prime is 242320320131. The next prime is 242320320163. The reversal of 242320320140 is 41023023242.

242320320140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 318842147 + ... + 318842906.

It is an arithmetic number, because the mean of its divisors is an integer number (22318976890).

Almost surely, 2^242320320140 is an apocalyptic number.

242320320140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242320320140 is an abundant number, since it is smaller than the sum of its proper divisors (293335125220).

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

242320320140 is a wasteful number, since it uses less digits than its factorization.

242320320140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637685081 (or 637685079 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 242320320140 its reverse (41023023242), we get a palindrome (283343343382).

The spelling of 242320320140 in words is "two hundred forty-two billion, three hundred twenty million, three hundred twenty thousand, one hundred forty".