242540453315144 has 16 divisors (see below), whose sum is σ = 454766503403520. Its totient is φ = 121269385740880.

The previous prime is 242540453315137. The next prime is 242540453315161. The reversal of 242540453315144 is 441513354045242.

It is a super-3 number, since 3×242540453315144³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103887944 + ... + 106196919.

It is an arithmetic number, because the mean of its divisors is an integer number (28422906462720).

Almost surely, 2^{242540453315144} is an apocalyptic number.

It is an amenable number.

242540453315144 is a deficient number, since it is larger than the sum of its proper divisors (212226050088376).

242540453315144 is a wasteful number, since it uses less digits than its factorization.

242540453315144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210229180 (or 210229176 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 47.

The spelling of 242540453315144 in words is "two hundred forty-two trillion, five hundred forty billion, four hundred fifty-three million, three hundred fifteen thousand, one hundred forty-four".