20240141326729 has 2 divisors, whose sum is σ = 20240141326730. Its totient is φ = 20240141326728.

The previous prime is 20240141326709. The next prime is 20240141326859. The reversal of 20240141326729 is 92762314104202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17233291690000 + 3006849636729 = 4151300^2 + 1734027^2 .

It is a cyclic number.

It is not a de Polignac number, because 20240141326729 - 2²⁹ = 20239604455817 is a prime.

It is not a weakly prime, because it can be changed into another prime (20240141326709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10120070663364 + 10120070663365.

It is an arithmetic number, because the mean of its divisors is an integer number (10120070663365).

Almost surely, 2^{20240141326729} is an apocalyptic number.

It is an amenable number.

20240141326729 is a deficient number, since it is larger than the sum of its proper divisors (1).

20240141326729 is an equidigital number, since it uses as much as digits as its factorization.

20240141326729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 20240141326729 in words is "twenty trillion, two hundred forty billion, one hundred forty-one million, three hundred twenty-six thousand, seven hundred twenty-nine".