242310210140 has 24 divisors (see below), whose sum is σ = 508884936000. Its totient is φ = 96917704128.

The previous prime is 242310210139. The next prime is 242310210161. The reversal of 242310210140 is 41012013242.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81140 + ... + 700859.

It is an arithmetic number, because the mean of its divisors is an integer number (21203539000).

Almost surely, 2^242310210140 is an apocalyptic number.

242310210140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242310210140 is an abundant number, since it is smaller than the sum of its proper divisors (266574725860).

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

242310210140 is a wasteful number, since it uses less digits than its factorization.

242310210140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797501 (or 797499 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 242310210140 its reverse (41012013242), we get a palindrome (283322223382).

The spelling of 242310210140 in words is "two hundred forty-two billion, three hundred ten million, two hundred ten thousand, one hundred forty".