40447140683 has 2 divisors, whose sum is σ = 40447140684. Its totient is φ = 40447140682.

The previous prime is 40447140677. The next prime is 40447140703. The reversal of 40447140683 is 38604174404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40447140683 - 2¹⁰ = 40447139659 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40447140683.

It is not a weakly prime, because it can be changed into another prime (40447140653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20223570341 + 20223570342.

It is an arithmetic number, because the mean of its divisors is an integer number (20223570342).

Almost surely, 2^40447140683 is an apocalyptic number.

40447140683 is a deficient number, since it is larger than the sum of its proper divisors (1).

40447140683 is an equidigital number, since it uses as much as digits as its factorization.

40447140683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 258048, while the sum is 41.

The spelling of 40447140683 in words is "forty billion, four hundred forty-seven million, one hundred forty thousand, six hundred eighty-three".