40345240367 has 2 divisors, whose sum is σ = 40345240368. Its totient is φ = 40345240366.

The previous prime is 40345240333. The next prime is 40345240391. The reversal of 40345240367 is 76304254304.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40345240367 - 2⁶ = 40345240303 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40345240367.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40345240567) 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, 20172620183 + 20172620184.

It is an arithmetic number, because the mean of its divisors is an integer number (20172620184).

Almost surely, 2^40345240367 is an apocalyptic number.

40345240367 is a deficient number, since it is larger than the sum of its proper divisors (1).

40345240367 is an equidigital number, since it uses as much as digits as its factorization.

40345240367 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 38.

The spelling of 40345240367 in words is "forty billion, three hundred forty-five million, two hundred forty thousand, three hundred sixty-seven".