40241024009 has 2 divisors, whose sum is σ = 40241024010. Its totient is φ = 40241024008.

The previous prime is 40241023961. The next prime is 40241024011. The reversal of 40241024009 is 90042014204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40120090000 + 120934009 = 200300^2 + 10997^2 .

It is a cyclic number.

It is not a de Polignac number, because 40241024009 - 2¹² = 40241019913 is a prime.

Together with 40241024011, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40241024209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20120512004 + 20120512005.

It is an arithmetic number, because the mean of its divisors is an integer number (20120512005).

Almost surely, 2^40241024009 is an apocalyptic number.

It is an amenable number.

40241024009 is a deficient number, since it is larger than the sum of its proper divisors (1).

40241024009 is an equidigital number, since it uses as much as digits as its factorization.

40241024009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

The spelling of 40241024009 in words is "forty billion, two hundred forty-one million, twenty-four thousand, nine".