40376666683 has 2 divisors, whose sum is σ = 40376666684. Its totient is φ = 40376666682.

The previous prime is 40376666641. The next prime is 40376666741. The reversal of 40376666683 is 38666667304.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40376666683 is a prime.

It is not a weakly prime, because it can be changed into another prime (40376666633) 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, 20188333341 + 20188333342.

It is an arithmetic number, because the mean of its divisors is an integer number (20188333342).

Almost surely, 2^40376666683 is an apocalyptic number.

40376666683 is a deficient number, since it is larger than the sum of its proper divisors (1).

40376666683 is an equidigital number, since it uses as much as digits as its factorization.

40376666683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15676416, while the sum is 55.

The spelling of 40376666683 in words is "forty billion, three hundred seventy-six million, six hundred sixty-six thousand, six hundred eighty-three".