140422311329 has 2 divisors, whose sum is σ = 140422311330. Its totient is φ = 140422311328.

The previous prime is 140422311319. The next prime is 140422311361. The reversal of 140422311329 is 923113224041.

It is an a-pointer prime, because the next prime (140422311361) can be obtained adding 140422311329 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120919630225 + 19502681104 = 347735^2 + 139652^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140422311329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140422311295 and 140422311304.

It is not a weakly prime, because it can be changed into another prime (140422311319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70211155664 + 70211155665.

It is an arithmetic number, because the mean of its divisors is an integer number (70211155665).

Almost surely, 2^140422311329 is an apocalyptic number.

It is an amenable number.

140422311329 is a deficient number, since it is larger than the sum of its proper divisors (1).

140422311329 is an equidigital number, since it uses as much as digits as its factorization.

140422311329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 140422311329 in words is "one hundred forty billion, four hundred twenty-two million, three hundred eleven thousand, three hundred twenty-nine".