40343005544297 has 2 divisors, whose sum is σ = 40343005544298. Its totient is φ = 40343005544296.

The previous prime is 40343005544273. The next prime is 40343005544327. The reversal of 40343005544297 is 79244550034304.

40343005544297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20199954958096 + 20143050586201 = 4494436^2 + 4488101^2 .

It is a cyclic number.

It is not a de Polignac number, because 40343005544297 - 2⁸ = 40343005544041 is a prime.

It is not a weakly prime, because it can be changed into another prime (40343005540297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20171502772148 + 20171502772149.

It is an arithmetic number, because the mean of its divisors is an integer number (20171502772149).

Almost surely, 2^{40343005544297} is an apocalyptic number.

It is an amenable number.

40343005544297 is a deficient number, since it is larger than the sum of its proper divisors (1).

40343005544297 is an equidigital number, since it uses as much as digits as its factorization.

40343005544297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7257600, while the sum is 50.

The spelling of 40343005544297 in words is "forty trillion, three hundred forty-three billion, five million, five hundred forty-four thousand, two hundred ninety-seven".