242044337245 has 4 divisors (see below), whose sum is σ = 290453204700. Its totient is φ = 193635469792.

The previous prime is 242044337237. The next prime is 242044337291. The reversal of 242044337245 is 542733440242.

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 82342598116 + 159701739129 = 286954^2 + 399627^2 .

It is a cyclic number.

It is not a de Polignac number, because 242044337245 - 2³ = 242044337237 is a prime.

It is a super-2 number, since 2×242044337245² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242044337198 and 242044337207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24204433720 + ... + 24204433729.

It is an arithmetic number, because the mean of its divisors is an integer number (72613301175).

Almost surely, 2^242044337245 is an apocalyptic number.

It is an amenable number.

242044337245 is a deficient number, since it is larger than the sum of its proper divisors (48408867455).

242044337245 is an equidigital number, since it uses as much as digits as its factorization.

242044337245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48408867454.

The product of its (nonzero) digits is 645120, while the sum is 40.

Adding to 242044337245 its reverse (542733440242), we get a palindrome (784777777487).

The spelling of 242044337245 in words is "two hundred forty-two billion, forty-four million, three hundred thirty-seven thousand, two hundred forty-five".