40255335767 has 2 divisors, whose sum is σ = 40255335768. Its totient is φ = 40255335766.

The previous prime is 40255335721. The next prime is 40255335773. The reversal of 40255335767 is 76753355204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40255335767 - 2¹⁴ = 40255319383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40255335067) 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, 20127667883 + 20127667884.

It is an arithmetic number, because the mean of its divisors is an integer number (20127667884).

Almost surely, 2^40255335767 is an apocalyptic number.

40255335767 is a deficient number, since it is larger than the sum of its proper divisors (1).

40255335767 is an equidigital number, since it uses as much as digits as its factorization.

40255335767 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2646000, while the sum is 47.

The spelling of 40255335767 in words is "forty billion, two hundred fifty-five million, three hundred thirty-five thousand, seven hundred sixty-seven".