40190966033 has 2 divisors, whose sum is σ = 40190966034. Its totient is φ = 40190966032.

The previous prime is 40190966027. The next prime is 40190966113. The reversal of 40190966033 is 33066909104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33363579649 + 6827386384 = 182657^2 + 82628^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40190966033 is a prime.

It is not a weakly prime, because it can be changed into another prime (40190966533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20095483016 + 20095483017.

It is an arithmetic number, because the mean of its divisors is an integer number (20095483017).

Almost surely, 2^40190966033 is an apocalyptic number.

It is an amenable number.

40190966033 is a deficient number, since it is larger than the sum of its proper divisors (1).

40190966033 is an equidigital number, since it uses as much as digits as its factorization.

40190966033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 41.

The spelling of 40190966033 in words is "forty billion, one hundred ninety million, nine hundred sixty-six thousand, thirty-three".