40240803636833 has 2 divisors, whose sum is σ = 40240803636834. Its totient is φ = 40240803636832.

The previous prime is 40240803636821. The next prime is 40240803636851. The reversal of 40240803636833 is 33863630804204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21986786646049 + 18254016990784 = 4689007^2 + 4272472^2 .

It is a cyclic number.

It is not a de Polignac number, because 40240803636833 - 2⁸ = 40240803636577 is a prime.

It is not a weakly prime, because it can be changed into another prime (40240803636893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20120401818416 + 20120401818417.

It is an arithmetic number, because the mean of its divisors is an integer number (20120401818417).

Almost surely, 2^{40240803636833} is an apocalyptic number.

It is an amenable number.

40240803636833 is a deficient number, since it is larger than the sum of its proper divisors (1).

40240803636833 is an equidigital number, since it uses as much as digits as its factorization.

40240803636833 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5971968, while the sum is 50.

The spelling of 40240803636833 in words is "forty trillion, two hundred forty billion, eight hundred three million, six hundred thirty-six thousand, eight hundred thirty-three".