242402401140 has 48 divisors (see below), whose sum is σ = 678779377920. Its totient is φ = 64635625600.

The previous prime is 242402401127. The next prime is 242402401201. The reversal of 242402401140 is 41104204242.

242402401140 is digitally balanced in base 2, 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 242402401140.

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 15 ways as a sum of consecutive naturals, for example, 658165 + ... + 958115.

It is an arithmetic number, because the mean of its divisors is an integer number (14141237040).

Almost surely, 2^242402401140 is an apocalyptic number.

242402401140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242402401140 is an abundant number, since it is smaller than the sum of its proper divisors (436376976780).

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

242402401140 is a wasteful number, since it uses less digits than its factorization.

242402401140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313432 (or 313430 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 242402401140 its reverse (41104204242), we get a palindrome (283506605382).

The spelling of 242402401140 in words is "two hundred forty-two billion, four hundred two million, four hundred one thousand, one hundred forty".