40341043343 has 2 divisors, whose sum is σ = 40341043344. Its totient is φ = 40341043342.

The previous prime is 40341043331. The next prime is 40341043381. The reversal of 40341043343 is 34334014304.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40341043343 - 2¹² = 40341039247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40341045343) 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, 20170521671 + 20170521672.

It is an arithmetic number, because the mean of its divisors is an integer number (20170521672).

Almost surely, 2^40341043343 is an apocalyptic number.

40341043343 is a deficient number, since it is larger than the sum of its proper divisors (1).

40341043343 is an equidigital number, since it uses as much as digits as its factorization.

40341043343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 40341043343 its reverse (34334014304), we get a palindrome (74675057647).

The spelling of 40341043343 in words is "forty billion, three hundred forty-one million, forty-three thousand, three hundred forty-three".