40340340367 has 2 divisors, whose sum is σ = 40340340368. Its totient is φ = 40340340366.

The previous prime is 40340340347. The next prime is 40340340373. The reversal of 40340340367 is 76304304304.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40340340367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40340340347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20170170183 + 20170170184.

It is an arithmetic number, because the mean of its divisors is an integer number (20170170184).

Almost surely, 2^40340340367 is an apocalyptic number.

40340340367 is a deficient number, since it is larger than the sum of its proper divisors (1).

40340340367 is an equidigital number, since it uses as much as digits as its factorization.

40340340367 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 34.

The spelling of 40340340367 in words is "forty billion, three hundred forty million, three hundred forty thousand, three hundred sixty-seven".