33404004441 has 12 divisors (see below), whose sum is σ = 48313642260. Its totient is φ = 22240068480.

The previous prime is 33404004427. The next prime is 33404004449. The reversal of 33404004441 is 14440040433.

It can be written as a sum of positive squares in 2 ways, for example, as 6989628816 + 26414375625 = 83604^2 + 162525^2 .

It is not a de Polignac number, because 33404004441 - 2⁶ = 33404004377 is a prime.

It is a super-2 number, since 2×33404004441² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33404004449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2431756 + ... + 2445453.

It is an arithmetic number, because the mean of its divisors is an integer number (4026136855).

Almost surely, 2^33404004441 is an apocalyptic number.

It is an amenable number.

33404004441 is a deficient number, since it is larger than the sum of its proper divisors (14909637819).

33404004441 is a wasteful number, since it uses less digits than its factorization.

33404004441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4877976 (or 4877973 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 33404004441 its reverse (14440040433), we get a palindrome (47844044874).

The spelling of 33404004441 in words is "thirty-three billion, four hundred four million, four thousand, four hundred forty-one".