140445226423 has 2 divisors, whose sum is σ = 140445226424. Its totient is φ = 140445226422.

The previous prime is 140445226379. The next prime is 140445226433. The reversal of 140445226423 is 324622544041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140445226423 - 2⁹ = 140445225911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140445226433) 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, 70222613211 + 70222613212.

It is an arithmetic number, because the mean of its divisors is an integer number (70222613212).

Almost surely, 2^140445226423 is an apocalyptic number.

140445226423 is a deficient number, since it is larger than the sum of its proper divisors (1).

140445226423 is an equidigital number, since it uses as much as digits as its factorization.

140445226423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 184320, while the sum is 37.

The spelling of 140445226423 in words is "one hundred forty billion, four hundred forty-five million, two hundred twenty-six thousand, four hundred twenty-three".