33045441 has 16 divisors (see below), whose sum is σ = 51764160. Its totient is φ = 18486720.

The previous prime is 33045437. The next prime is 33045449. The reversal of 33045441 is 14454033.

It is not a de Polignac number, because 33045441 - 2² = 33045437 is a prime.

It is not an unprimeable number, because it can be changed into a prime (33045449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38086 + ... + 38943.

It is an arithmetic number, because the mean of its divisors is an integer number (3235260).

Almost surely, 2^33045441 is an apocalyptic number.

It is an amenable number.

33045441 is a deficient number, since it is larger than the sum of its proper divisors (18718719).

33045441 is a wasteful number, since it uses less digits than its factorization.

33045441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77056.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 33045441 is about 5748.5164173028. The cubic root of 33045441 is about 320.9005913003.

Adding to 33045441 its reverse (14454033), we get a palindrome (47499474).

The spelling of 33045441 in words is "thirty-three million, forty-five thousand, four hundred forty-one".