242218618616430 has 48 divisors (see below), whose sum is σ = 629911246451760. Its totient is φ = 64576981574784.

The previous prime is 242218618616413. The next prime is 242218618616467. The reversal of 242218618616430 is 34616816812242.

242218618616430 is a `hidden beast` number, since 2 + 4 + 2 + 2 + 1 + 8 + 6 + 18 + 616 + 4 + 3 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 304810492 + ... + 305604111.

It is an arithmetic number, because the mean of its divisors is an integer number (13123150967745).

Almost surely, 2^{242218618616430} is an apocalyptic number.

242218618616430 is an abundant number, since it is smaller than the sum of its proper divisors (387692627835330).

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

242218618616430 is a wasteful number, since it uses less digits than its factorization.

242218618616430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610419025 (or 610419022 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 54.

The spelling of 242218618616430 in words is "two hundred forty-two trillion, two hundred eighteen billion, six hundred eighteen million, six hundred sixteen thousand, four hundred thirty".