33104440344161 has 2 divisors, whose sum is σ = 33104440344162. Its totient is φ = 33104440344160.

The previous prime is 33104440344103. The next prime is 33104440344203. The reversal of 33104440344161 is 16144304440133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33073356891136 + 31083453025 = 5750944^2 + 176305^2 .

It is an emirp because it is prime and its reverse (16144304440133) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33104440344161 - 2⁴² = 28706393833057 is a prime.

It is a super-2 number, since 2×33104440344161² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33104440344361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16552220172080 + 16552220172081.

It is an arithmetic number, because the mean of its divisors is an integer number (16552220172081).

Almost surely, 2^{33104440344161} is an apocalyptic number.

It is an amenable number.

33104440344161 is a deficient number, since it is larger than the sum of its proper divisors (1).

33104440344161 is an equidigital number, since it uses as much as digits as its factorization.

33104440344161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 38.

Adding to 33104440344161 its reverse (16144304440133), we get a palindrome (49248744784294).

The spelling of 33104440344161 in words is "thirty-three trillion, one hundred four billion, four hundred forty million, three hundred forty-four thousand, one hundred sixty-one".