40330105009 has 2 divisors, whose sum is σ = 40330105010. Its totient is φ = 40330105008.

The previous prime is 40330105003. The next prime is 40330105097. The reversal of 40330105009 is 90050103304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33100344225 + 7229760784 = 181935^2 + 85028^2 .

It is a cyclic number.

It is not a de Polignac number, because 40330105009 - 2³ = 40330105001 is a prime.

It is not a weakly prime, because it can be changed into another prime (40330105001) 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, 20165052504 + 20165052505.

It is an arithmetic number, because the mean of its divisors is an integer number (20165052505).

Almost surely, 2^40330105009 is an apocalyptic number.

It is an amenable number.

40330105009 is a deficient number, since it is larger than the sum of its proper divisors (1).

40330105009 is an equidigital number, since it uses as much as digits as its factorization.

40330105009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 25.

The spelling of 40330105009 in words is "forty billion, three hundred thirty million, one hundred five thousand, nine".