242456322239 has 8 divisors (see below), whose sum is σ = 242916751440. Its totient is φ = 241995984256.

The previous prime is 242456322209. The next prime is 242456322257. The reversal of 242456322239 is 932223654242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242456322239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242456322239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242456322209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7800872 + ... + 7831890.

It is an arithmetic number, because the mean of its divisors is an integer number (30364593930).

Almost surely, 2^242456322239 is an apocalyptic number.

242456322239 is a deficient number, since it is larger than the sum of its proper divisors (460429201).

242456322239 is a wasteful number, since it uses less digits than its factorization.

242456322239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45609.

The product of its digits is 1244160, while the sum is 44.

The spelling of 242456322239 in words is "two hundred forty-two billion, four hundred fifty-six million, three hundred twenty-two thousand, two hundred thirty-nine".