33042241236449 has 2 divisors, whose sum is σ = 33042241236450. Its totient is φ = 33042241236448.

The previous prime is 33042241236419. The next prime is 33042241236467. The reversal of 33042241236449 is 94463214224033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28365264069025 + 4676977167424 = 5325905^2 + 2162632^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33042241236449 is a prime.

It is a super-2 number, since 2×33042241236449² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33042241236419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16521120618224 + 16521120618225.

It is an arithmetic number, because the mean of its divisors is an integer number (16521120618225).

Almost surely, 2^{33042241236449} is an apocalyptic number.

It is an amenable number.

33042241236449 is a deficient number, since it is larger than the sum of its proper divisors (1).

33042241236449 is an equidigital number, since it uses as much as digits as its factorization.

33042241236449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2985984, while the sum is 47.

The spelling of 33042241236449 in words is "thirty-three trillion, forty-two billion, two hundred forty-one million, two hundred thirty-six thousand, four hundred forty-nine".