140022321023449 has 2 divisors, whose sum is σ = 140022321023450. Its totient is φ = 140022321023448.

The previous prime is 140022321023413. The next prime is 140022321023461. The reversal of 140022321023449 is 944320123220041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98632308704400 + 41390012319049 = 9931380^2 + 6433507^2 .

It is a cyclic number.

It is not a de Polignac number, because 140022321023449 - 2³³ = 140013731088857 is a prime.

It is not a weakly prime, because it can be changed into another prime (140022321029449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70011160511724 + 70011160511725.

It is an arithmetic number, because the mean of its divisors is an integer number (70011160511725).

Almost surely, 2^{140022321023449} is an apocalyptic number.

It is an amenable number.

140022321023449 is a deficient number, since it is larger than the sum of its proper divisors (1).

140022321023449 is an equidigital number, since it uses as much as digits as its factorization.

140022321023449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 140022321023449 in words is "one hundred forty trillion, twenty-two billion, three hundred twenty-one million, twenty-three thousand, four hundred forty-nine".