242402203878912 has 240 divisors, whose sum is σ = 872215074162432. Its totient is φ = 62961611304960.

The previous prime is 242402203878839. The next prime is 242402203878917. The reversal of 242402203878912 is 219878302204242.

It is a happy number.

242402203878912 is a `hidden beast` number, since 2 + 4 + 24 + 0 + 220 + 387 + 8 + 9 + 12 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242402203878917) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 341233788 + ... + 341943419.

Almost surely, 2^{242402203878912} is an apocalyptic number.

242402203878912 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

242402203878912 is an abundant number, since it is smaller than the sum of its proper divisors (629812870283520).

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

242402203878912 is a wasteful number, since it uses less digits than its factorization.

242402203878912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683177249 (or 683177230 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 54.

The spelling of 242402203878912 in words is "two hundred forty-two trillion, four hundred two billion, two hundred three million, eight hundred seventy-eight thousand, nine hundred twelve".