40452268343 has 2 divisors, whose sum is σ = 40452268344. Its totient is φ = 40452268342.

The previous prime is 40452268327. The next prime is 40452268429. The reversal of 40452268343 is 34386225404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40452268343 - 2⁴ = 40452268327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40452268343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40452268303) 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, 20226134171 + 20226134172.

It is an arithmetic number, because the mean of its divisors is an integer number (20226134172).

Almost surely, 2^40452268343 is an apocalyptic number.

40452268343 is a deficient number, since it is larger than the sum of its proper divisors (1).

40452268343 is an equidigital number, since it uses as much as digits as its factorization.

40452268343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 552960, while the sum is 41.

The spelling of 40452268343 in words is "forty billion, four hundred fifty-two million, two hundred sixty-eight thousand, three hundred forty-three".