33033220441 has 4 divisors (see below), whose sum is σ = 35574237412. Its totient is φ = 30492203472.

The previous prime is 33033220439. The next prime is 33033220453. The reversal of 33033220441 is 14402233033.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19908081216 + 13125139225 = 141096^2 + 114565^2 .

It is a cyclic number.

It is not a de Polignac number, because 33033220441 - 2¹ = 33033220439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33033220481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1270508466 + ... + 1270508491.

It is an arithmetic number, because the mean of its divisors is an integer number (8893559353).

Almost surely, 2^33033220441 is an apocalyptic number.

It is an amenable number.

33033220441 is a deficient number, since it is larger than the sum of its proper divisors (2541016971).

33033220441 is a wasteful number, since it uses less digits than its factorization.

33033220441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541016970.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 33033220441 its reverse (14402233033), we get a palindrome (47435453474).

The spelling of 33033220441 in words is "thirty-three billion, thirty-three million, two hundred twenty thousand, four hundred forty-one".