40440303017 has 2 divisors, whose sum is σ = 40440303018. Its totient is φ = 40440303016.

The previous prime is 40440302977. The next prime is 40440303049. The reversal of 40440303017 is 71030304404.

40440303017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38171781376 + 2268521641 = 195376^2 + 47629^2 .

It is a cyclic number.

It is not a de Polignac number, because 40440303017 - 2¹⁸ = 40440040873 is a prime.

It is not a weakly prime, because it can be changed into another prime (40440308017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20220151508 + 20220151509.

It is an arithmetic number, because the mean of its divisors is an integer number (20220151509).

Almost surely, 2^40440303017 is an apocalyptic number.

It is an amenable number.

40440303017 is a deficient number, since it is larger than the sum of its proper divisors (1).

40440303017 is an equidigital number, since it uses as much as digits as its factorization.

40440303017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 26.

The spelling of 40440303017 in words is "forty billion, four hundred forty million, three hundred three thousand, seventeen".