140240021344399 has 2 divisors, whose sum is σ = 140240021344400. Its totient is φ = 140240021344398.

The previous prime is 140240021344307. The next prime is 140240021344429. The reversal of 140240021344399 is 993443120042041.

It is a strong prime.

It is an emirp because it is prime and its reverse (993443120042041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140240021344399 - 2⁷ = 140240021344271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140240021344099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70120010672199 + 70120010672200.

It is an arithmetic number, because the mean of its divisors is an integer number (70120010672200).

Almost surely, 2^{140240021344399} is an apocalyptic number.

140240021344399 is a deficient number, since it is larger than the sum of its proper divisors (1).

140240021344399 is an equidigital number, since it uses as much as digits as its factorization.

140240021344399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 46.

The spelling of 140240021344399 in words is "one hundred forty trillion, two hundred forty billion, twenty-one million, three hundred forty-four thousand, three hundred ninety-nine".