40013241017 has 2 divisors, whose sum is σ = 40013241018. Its totient is φ = 40013241016.

The previous prime is 40013240963. The next prime is 40013241049. The reversal of 40013241017 is 71014231004.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37861765561 + 2151475456 = 194581^2 + 46384^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40013241017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40013240983 and 40013241001.

It is not a weakly prime, because it can be changed into another prime (40013241077) 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, 20006620508 + 20006620509.

It is an arithmetic number, because the mean of its divisors is an integer number (20006620509).

Almost surely, 2^40013241017 is an apocalyptic number.

It is an amenable number.

40013241017 is a deficient number, since it is larger than the sum of its proper divisors (1).

40013241017 is an equidigital number, since it uses as much as digits as its factorization.

40013241017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

The spelling of 40013241017 in words is "forty billion, thirteen million, two hundred forty-one thousand, seventeen".