242040882666 has 16 divisors (see below), whose sum is σ = 528089198688. Its totient is φ = 73345722000.

The previous prime is 242040882641. The next prime is 242040882667. The reversal of 242040882666 is 666288040242.

It is a happy number.

242040882666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (242040882667) 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 7 ways as a sum of consecutive naturals, for example, 1833642985 + ... + 1833643116.

It is an arithmetic number, because the mean of its divisors is an integer number (33005574918).

Almost surely, 2^242040882666 is an apocalyptic number.

242040882666 is an abundant number, since it is smaller than the sum of its proper divisors (286048316022).

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

242040882666 is a wasteful number, since it uses less digits than its factorization.

242040882666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3667286117.

The product of its (nonzero) digits is 1769472, while the sum is 48.

The spelling of 242040882666 in words is "two hundred forty-two billion, forty million, eight hundred eighty-two thousand, six hundred sixty-six".