20242044224239 has 2 divisors, whose sum is σ = 20242044224240. Its totient is φ = 20242044224238.

The previous prime is 20242044224177. The next prime is 20242044224279. The reversal of 20242044224239 is 93242244024202.

It is an a-pointer prime, because the next prime (20242044224279) can be obtained adding 20242044224239 to its sum of digits (40).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20242044224239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20242044224279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10121022112119 + 10121022112120.

It is an arithmetic number, because the mean of its divisors is an integer number (10121022112120).

Almost surely, 2^{20242044224239} is an apocalyptic number.

20242044224239 is a deficient number, since it is larger than the sum of its proper divisors (1).

20242044224239 is an equidigital number, since it uses as much as digits as its factorization.

20242044224239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 442368, while the sum is 40.

The spelling of 20242044224239 in words is "twenty trillion, two hundred forty-two billion, forty-four million, two hundred twenty-four thousand, two hundred thirty-nine".