40303718459 has 2 divisors, whose sum is σ = 40303718460. Its totient is φ = 40303718458.

The previous prime is 40303718449. The next prime is 40303718467. The reversal of 40303718459 is 95481730304.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40303718459 - 2¹⁶ = 40303652923 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (40303718449) 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, 20151859229 + 20151859230.

It is an arithmetic number, because the mean of its divisors is an integer number (20151859230).

Almost surely, 2^40303718459 is an apocalyptic number.

40303718459 is a deficient number, since it is larger than the sum of its proper divisors (1).

40303718459 is an equidigital number, since it uses as much as digits as its factorization.

40303718459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 40303718459 in words is "forty billion, three hundred three million, seven hundred eighteen thousand, four hundred fifty-nine".