40033324841 has 2 divisors, whose sum is σ = 40033324842. Its totient is φ = 40033324840.

The previous prime is 40033324829. The next prime is 40033324867. The reversal of 40033324841 is 14842333004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22140249616 + 17893075225 = 148796^2 + 133765^2 .

It is a cyclic number.

It is not a de Polignac number, because 40033324841 - 2³⁰ = 38959583017 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40033324798 and 40033324807.

It is not a weakly prime, because it can be changed into another prime (40033324741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20016662420 + 20016662421.

It is an arithmetic number, because the mean of its divisors is an integer number (20016662421).

Almost surely, 2^40033324841 is an apocalyptic number.

It is an amenable number.

40033324841 is a deficient number, since it is larger than the sum of its proper divisors (1).

40033324841 is an equidigital number, since it uses as much as digits as its factorization.

40033324841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 40033324841 its reverse (14842333004), we get a palindrome (54875657845).

The spelling of 40033324841 in words is "forty billion, thirty-three million, three hundred twenty-four thousand, eight hundred forty-one".