33412444 has 12 divisors (see below), whose sum is σ = 62969704. Its totient is φ = 15421104.

The previous prime is 33412427. The next prime is 33412453. The reversal of 33412444 is 44421433.

It is a super-2 number, since 2×33412444² = 2232782828106272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321222 + ... + 321325.

Almost surely, 2^33412444 is an apocalyptic number.

It is an amenable number.

33412444 is a deficient number, since it is larger than the sum of its proper divisors (29557260).

33412444 is a wasteful number, since it uses less digits than its factorization.

33412444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642564 (or 642562 counting only the distinct ones).

The product of its digits is 4608, while the sum is 25.

The square root of 33412444 is about 5780.3498164038. The cubic root of 33412444 is about 322.0841954128.

Adding to 33412444 its reverse (44421433), we get a palindrome (77833877).

It can be divided in two parts, 33412 and 444, that added together give a square (33856 = 184²).

The spelling of 33412444 in words is "thirty-three million, four hundred twelve thousand, four hundred forty-four".