141205321044449 has 2 divisors, whose sum is σ = 141205321044450. Its totient is φ = 141205321044448.

The previous prime is 141205321044379. The next prime is 141205321044451. The reversal of 141205321044449 is 944440123502141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83105375926225 + 58099945118224 = 9116215^2 + 7622332^2 .

It is a cyclic number.

It is not a de Polignac number, because 141205321044449 - 2²⁴ = 141205304267233 is a prime.

It is a Sophie Germain prime.

Together with 141205321044451, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (141205321047449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70602660522224 + 70602660522225.

It is an arithmetic number, because the mean of its divisors is an integer number (70602660522225).

Almost surely, 2^{141205321044449} is an apocalyptic number.

It is an amenable number.

141205321044449 is a deficient number, since it is larger than the sum of its proper divisors (1).

141205321044449 is an equidigital number, since it uses as much as digits as its factorization.

141205321044449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 141205321044449 in words is "one hundred forty-one trillion, two hundred five billion, three hundred twenty-one million, forty-four thousand, four hundred forty-nine".