242440130022198 has 48 divisors (see below), whose sum is σ = 493455255531840. Its totient is φ = 79404849033984.

The previous prime is 242440130022197. The next prime is 242440130022203. The reversal of 242440130022198 is 891220031044242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242440130022197) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7600636 + ... + 23294847.

It is an arithmetic number, because the mean of its divisors is an integer number (10280317823580).

Almost surely, 2^{242440130022198} is an apocalyptic number.

242440130022198 is an abundant number, since it is smaller than the sum of its proper divisors (251015125509642).

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

242440130022198 is a wasteful number, since it uses less digits than its factorization.

242440130022198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30895821 (or 30895724 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The spelling of 242440130022198 in words is "two hundred forty-two trillion, four hundred forty billion, one hundred thirty million, twenty-two thousand, one hundred ninety-eight".