140344111399 has 2 divisors, whose sum is σ = 140344111400. Its totient is φ = 140344111398.

The previous prime is 140344111321. The next prime is 140344111423. The reversal of 140344111399 is 993111443041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140344111399 - 2²⁹ = 139807240487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140344112399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70172055699 + 70172055700.

It is an arithmetic number, because the mean of its divisors is an integer number (70172055700).

Almost surely, 2^140344111399 is an apocalyptic number.

140344111399 is a deficient number, since it is larger than the sum of its proper divisors (1).

140344111399 is an equidigital number, since it uses as much as digits as its factorization.

140344111399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 40.

The spelling of 140344111399 in words is "one hundred forty billion, three hundred forty-four million, one hundred eleven thousand, three hundred ninety-nine".