33040422316081 has 2 divisors, whose sum is σ = 33040422316082. Its totient is φ = 33040422316080.

The previous prime is 33040422316067. The next prime is 33040422316093. The reversal of 33040422316081 is 18061322404033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32567463517681 + 472958798400 = 5706791^2 + 687720^2 .

It is a cyclic number.

It is not a de Polignac number, because 33040422316081 - 2¹¹ = 33040422314033 is a prime.

It is a super-2 number, since 2×33040422316081² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33040422316081.

It is not a weakly prime, because it can be changed into another prime (33040422319081) 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, 16520211158040 + 16520211158041.

It is an arithmetic number, because the mean of its divisors is an integer number (16520211158041).

Almost surely, 2^{33040422316081} is an apocalyptic number.

It is an amenable number.

33040422316081 is a deficient number, since it is larger than the sum of its proper divisors (1).

33040422316081 is an equidigital number, since it uses as much as digits as its factorization.

33040422316081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 33040422316081 in words is "thirty-three trillion, forty billion, four hundred twenty-two million, three hundred sixteen thousand, eighty-one".