242434134211 has 4 divisors (see below), whose sum is σ = 245502920800. Its totient is φ = 239365347624.

The previous prime is 242434134193. The next prime is 242434134223. The reversal of 242434134211 is 112431434242.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 242434134211 - 2⁵ = 242434134179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242434134011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1534393176 + ... + 1534393333.

It is an arithmetic number, because the mean of its divisors is an integer number (61375730200).

Almost surely, 2^242434134211 is an apocalyptic number.

242434134211 is a deficient number, since it is larger than the sum of its proper divisors (3068786589).

242434134211 is an equidigital number, since it uses as much as digits as its factorization.

242434134211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3068786588.

The product of its digits is 18432, while the sum is 31.

Adding to 242434134211 its reverse (112431434242), we get a palindrome (354865568453).

The spelling of 242434134211 in words is "two hundred forty-two billion, four hundred thirty-four million, one hundred thirty-four thousand, two hundred eleven".