242017322140 has 48 divisors (see below), whose sum is σ = 554507954784. Its totient is φ = 87995462400.

The previous prime is 242017322123. The next prime is 242017322161. The reversal of 242017322140 is 41223710242.

242017322140 is digitally balanced in base 3, 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 = 242017322099 and 242017322108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1845550 + ... + 1972330.

It is an arithmetic number, because the mean of its divisors is an integer number (11552249058).

Almost surely, 2^242017322140 is an apocalyptic number.

242017322140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242017322140 is an abundant number, since it is smaller than the sum of its proper divisors (312490632644).

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

242017322140 is a wasteful number, since it uses less digits than its factorization.

242017322140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135478 (or 135476 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The spelling of 242017322140 in words is "two hundred forty-two billion, seventeen million, three hundred twenty-two thousand, one hundred forty".