140445220023271 has 2 divisors, whose sum is σ = 140445220023272. Its totient is φ = 140445220023270.

The previous prime is 140445220023169. The next prime is 140445220023281. The reversal of 140445220023271 is 172320022544041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140445220023271 - 2³⁹ = 139895464209383 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140445220023271.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140445220023281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70222610011635 + 70222610011636.

It is an arithmetic number, because the mean of its divisors is an integer number (70222610011636).

Almost surely, 2^{140445220023271} is an apocalyptic number.

140445220023271 is a deficient number, since it is larger than the sum of its proper divisors (1).

140445220023271 is an equidigital number, since it uses as much as digits as its factorization.

140445220023271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 107520, while the sum is 37.

The spelling of 140445220023271 in words is "one hundred forty trillion, four hundred forty-five billion, two hundred twenty million, twenty-three thousand, two hundred seventy-one".