20142441305279 has 2 divisors, whose sum is σ = 20142441305280. Its totient is φ = 20142441305278.

The previous prime is 20142441305179. The next prime is 20142441305293. The reversal of 20142441305279 is 97250314424102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20142441305279 - 2²⁴ = 20142424528063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20142441305179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10071220652639 + 10071220652640.

It is an arithmetic number, because the mean of its divisors is an integer number (10071220652640).

Almost surely, 2^{20142441305279} is an apocalyptic number.

20142441305279 is a deficient number, since it is larger than the sum of its proper divisors (1).

20142441305279 is an equidigital number, since it uses as much as digits as its factorization.

20142441305279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 20142441305279 in words is "twenty trillion, one hundred forty-two billion, four hundred forty-one million, three hundred five thousand, two hundred seventy-nine".