40340670070091 has 2 divisors, whose sum is σ = 40340670070092. Its totient is φ = 40340670070090.

The previous prime is 40340670070073. The next prime is 40340670070093. The reversal of 40340670070091 is 19007007604304.

40340670070091 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 not a de Polignac number, because 40340670070091 - 2¹⁸ = 40340669807947 is a prime.

Together with 40340670070093, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40340670070093) 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, 20170335035045 + 20170335035046.

It is an arithmetic number, because the mean of its divisors is an integer number (20170335035046).

Almost surely, 2^{40340670070091} is an apocalyptic number.

40340670070091 is a deficient number, since it is larger than the sum of its proper divisors (1).

40340670070091 is an equidigital number, since it uses as much as digits as its factorization.

40340670070091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 41.

Adding to 40340670070091 its reverse (19007007604304), we get a palindrome (59347677674395).

The spelling of 40340670070091 in words is "forty trillion, three hundred forty billion, six hundred seventy million, seventy thousand, ninety-one".