33040103044221 has 108 divisors (see below), whose sum is σ = 60165076177908. Its totient is φ = 17413331539968.

The previous prime is 33040103044163. The next prime is 33040103044237. The reversal of 33040103044221 is 12244030104033.

33040103044221 is a `hidden beast` number, since 3 + 3 + 0 + 401 + 0 + 30 + 4 + 4 + 221 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 11732748596100 + 21307354448121 = 3425310^2 + 4615989^2 .

It is not a de Polignac number, because 33040103044221 - 2⁹ = 33040103043709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33040103044271) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 90220941 + ... + 90586413.

Almost surely, 2^{33040103044221} is an apocalyptic number.

It is an amenable number.

33040103044221 is a deficient number, since it is larger than the sum of its proper divisors (27124973133687).

33040103044221 is a wasteful number, since it uses less digits than its factorization.

33040103044221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366732 (or 366709 counting only the distinct ones).

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

Adding to 33040103044221 its reverse (12244030104033), we get a palindrome (45284133148254).

The spelling of 33040103044221 in words is "thirty-three trillion, forty billion, one hundred three million, forty-four thousand, two hundred twenty-one".