40700330509 has 2 divisors, whose sum is σ = 40700330510. Its totient is φ = 40700330508.

The previous prime is 40700330491. The next prime is 40700330519. The reversal of 40700330509 is 90503300704.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24321962025 + 16378368484 = 155955^2 + 127978^2 .

It is a cyclic number.

It is not a de Polignac number, because 40700330509 - 2⁹ = 40700329997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40700330519) 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, 20350165254 + 20350165255.

It is an arithmetic number, because the mean of its divisors is an integer number (20350165255).

Almost surely, 2^40700330509 is an apocalyptic number.

It is an amenable number.

40700330509 is a deficient number, since it is larger than the sum of its proper divisors (1).

40700330509 is an equidigital number, since it uses as much as digits as its factorization.

40700330509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 31.

The spelling of 40700330509 in words is "forty billion, seven hundred million, three hundred thirty thousand, five hundred nine".