242242134398 has 16 divisors (see below), whose sum is σ = 396408456576. Its totient is φ = 110106662040.

The previous prime is 242242134397. The next prime is 242242134403. The reversal of 242242134398 is 893431242242.

242242134398 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242242134397) 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, 645965 + ... + 949607.

It is an arithmetic number, because the mean of its divisors is an integer number (24775528536).

Almost surely, 2^242242134398 is an apocalyptic number.

242242134398 is a deficient number, since it is larger than the sum of its proper divisors (154166322178).

242242134398 is a wasteful number, since it uses less digits than its factorization.

242242134398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339919.

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

The spelling of 242242134398 in words is "two hundred forty-two billion, two hundred forty-two million, one hundred thirty-four thousand, three hundred ninety-eight".