33104232040221 has 12 divisors (see below), whose sum is σ = 47911167530460. Its totient is φ = 22026129501120.

The previous prime is 33104232040181. The next prime is 33104232040247. The reversal of 33104232040221 is 12204023240133.

33104232040221 is a `hidden beast` number, since 3 + 3 + 1 + 0 + 4 + 232 + 0 + 402 + 21 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13925875964121 + 19178356076100 = 3731739^2 + 4379310^2 .

It is not a de Polignac number, because 33104232040221 - 2¹¹ = 33104232038173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33104232000221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3613205640 + ... + 3613214801.

It is an arithmetic number, because the mean of its divisors is an integer number (3992597294205).

Almost surely, 2^{33104232040221} is an apocalyptic number.

It is an amenable number.

33104232040221 is a deficient number, since it is larger than the sum of its proper divisors (14806935490239).

33104232040221 is a wasteful number, since it uses less digits than its factorization.

33104232040221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7226420956 (or 7226420953 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 33104232040221 its reverse (12204023240133), we get a palindrome (45308255280354).

The spelling of 33104232040221 in words is "thirty-three trillion, one hundred four billion, two hundred thirty-two million, forty thousand, two hundred twenty-one".