40253274212143 has 2 divisors, whose sum is σ = 40253274212144. Its totient is φ = 40253274212142.

The previous prime is 40253274212119. The next prime is 40253274212149. The reversal of 40253274212143 is 34121247235204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40253274212143 - 2²⁵ = 40253240657711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40253274212096 and 40253274212105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40253274212149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20126637106071 + 20126637106072.

It is an arithmetic number, because the mean of its divisors is an integer number (20126637106072).

Almost surely, 2^{40253274212143} is an apocalyptic number.

40253274212143 is a deficient number, since it is larger than the sum of its proper divisors (1).

40253274212143 is an equidigital number, since it uses as much as digits as its factorization.

40253274212143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 322560, while the sum is 40.

The spelling of 40253274212143 in words is "forty trillion, two hundred fifty-three billion, two hundred seventy-four million, two hundred twelve thousand, one hundred forty-three".