40040340411343 has 2 divisors, whose sum is σ = 40040340411344. Its totient is φ = 40040340411342.

The previous prime is 40040340411271. The next prime is 40040340411361. The reversal of 40040340411343 is 34311404304004.

It is a happy number.

40040340411343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40040340411343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40040340451343) 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, 20020170205671 + 20020170205672.

It is an arithmetic number, because the mean of its divisors is an integer number (20020170205672).

Almost surely, 2^{40040340411343} is an apocalyptic number.

40040340411343 is a deficient number, since it is larger than the sum of its proper divisors (1).

40040340411343 is an equidigital number, since it uses as much as digits as its factorization.

40040340411343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 40040340411343 its reverse (34311404304004), we get a palindrome (74351744715347).

The spelling of 40040340411343 in words is "forty trillion, forty billion, three hundred forty million, four hundred eleven thousand, three hundred forty-three".