40340704067 has 2 divisors, whose sum is σ = 40340704068. Its totient is φ = 40340704066.

The previous prime is 40340704039. The next prime is 40340704099. The reversal of 40340704067 is 76040704304.

40340704067 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40340704067 is a prime.

It is not a weakly prime, because it can be changed into another prime (40340704007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20170352033 + 20170352034.

It is an arithmetic number, because the mean of its divisors is an integer number (20170352034).

Almost surely, 2^40340704067 is an apocalyptic number.

40340704067 is a deficient number, since it is larger than the sum of its proper divisors (1).

40340704067 is an equidigital number, since it uses as much as digits as its factorization.

40340704067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 35.

The spelling of 40340704067 in words is "forty billion, three hundred forty million, seven hundred four thousand, sixty-seven".