242421511334 has 16 divisors (see below), whose sum is σ = 389348499600. Its totient is φ = 112798904064.

The previous prime is 242421511327. The next prime is 242421511361. The reversal of 242421511334 is 433115124242.

242421511334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 242421511334.

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 in 7 ways as a sum of consecutive naturals, for example, 40053404 + ... + 40059455.

It is an arithmetic number, because the mean of its divisors is an integer number (24334281225).

Almost surely, 2^242421511334 is an apocalyptic number.

242421511334 is a deficient number, since it is larger than the sum of its proper divisors (146926988266).

242421511334 is a wasteful number, since it uses less digits than its factorization.

242421511334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80112967.

The product of its digits is 23040, while the sum is 32.

Adding to 242421511334 its reverse (433115124242), we get a palindrome (675536635576).

The spelling of 242421511334 in words is "two hundred forty-two billion, four hundred twenty-one million, five hundred eleven thousand, three hundred thirty-four".