242501344241 has 4 divisors (see below), whose sum is σ = 261155293812. Its totient is φ = 223847394672.

The previous prime is 242501344223. The next prime is 242501344271. The reversal of 242501344241 is 142443105242.

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

It can be written as a sum of positive squares in 2 ways, for example, as 42331005025 + 200170339216 = 205745^2 + 447404^2 .

It is a cyclic number.

It is not a de Polignac number, because 242501344241 - 2¹⁸ = 242501082097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 242501344198 and 242501344207.

It is not an unprimeable number, because it can be changed into a prime (242501344271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9326974766 + ... + 9326974791.

It is an arithmetic number, because the mean of its divisors is an integer number (65288823453).

Almost surely, 2^242501344241 is an apocalyptic number.

It is an amenable number.

242501344241 is a deficient number, since it is larger than the sum of its proper divisors (18653949571).

242501344241 is a wasteful number, since it uses less digits than its factorization.

242501344241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18653949570.

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 242501344241 its reverse (142443105242), we get a palindrome (384944449483).

The spelling of 242501344241 in words is "two hundred forty-two billion, five hundred one million, three hundred forty-four thousand, two hundred forty-one".