33144004 has 6 divisors (see below), whose sum is σ = 58002014. Its totient is φ = 16572000.

The previous prime is 33143993. The next prime is 33144011. The reversal of 33144004 is 40044133.

It can be written as a sum of positive squares in only one way, i.e., 22581504 + 10562500 = 4752^2 + 3250^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4142997 + ... + 4143004.

Almost surely, 2^33144004 is an apocalyptic number.

It is an amenable number.

33144004 is a deficient number, since it is larger than the sum of its proper divisors (24858010).

33144004 is a wasteful number, since it uses less digits than its factorization.

33144004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8286005 (or 8286003 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 33144004 is about 5757.0829419073. The cubic root of 33144004 is about 321.2193193913.

Adding to 33144004 its reverse (40044133), we get a palindrome (73188137).

The spelling of 33144004 in words is "thirty-three million, one hundred forty-four thousand, four".