242440134422311 has 32 divisors (see below), whose sum is σ = 293446308722688. Its totient is φ = 195533049669120.

The previous prime is 242440134422281. The next prime is 242440134422329. The reversal of 242440134422311 is 113224431044242.

It is a cyclic number.

It is not a de Polignac number, because 242440134422311 - 2¹³ = 242440134414119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242440134422411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11694559816 + ... + 11694580546.

It is an arithmetic number, because the mean of its divisors is an integer number (9170197147584).

Almost surely, 2^{242440134422311} is an apocalyptic number.

242440134422311 is a deficient number, since it is larger than the sum of its proper divisors (51006174300377).

242440134422311 is a wasteful number, since it uses less digits than its factorization.

242440134422311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40591.

The product of its (nonzero) digits is 147456, while the sum is 37.

Adding to 242440134422311 its reverse (113224431044242), we get a palindrome (355664565466553).

The spelling of 242440134422311 in words is "two hundred forty-two trillion, four hundred forty billion, one hundred thirty-four million, four hundred twenty-two thousand, three hundred eleven".