242633821238 has 4 divisors (see below), whose sum is σ = 363950731860. Its totient is φ = 121316910618.

The previous prime is 242633821217. The next prime is 242633821249. The reversal of 242633821238 is 832128336242.

242633821238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 60658455308 + ... + 60658455311.

It is an arithmetic number, because the mean of its divisors is an integer number (90987682965).

Almost surely, 2^242633821238 is an apocalyptic number.

242633821238 is a deficient number, since it is larger than the sum of its proper divisors (121316910622).

242633821238 is a wasteful number, since it uses less digits than its factorization.

242633821238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121316910621.

The product of its digits is 663552, while the sum is 44.

The spelling of 242633821238 in words is "two hundred forty-two billion, six hundred thirty-three million, eight hundred twenty-one thousand, two hundred thirty-eight".