330133444 has 12 divisors (see below), whose sum is σ = 602852544. Its totient is φ = 157889864.

The previous prime is 330133411. The next prime is 330133451. The reversal of 330133444 is 444331033.

It is a super-2 number, since 2×330133444² = 217976181694602272, which contains 22 as substring.

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, 1794112 + ... + 1794295.

It is an arithmetic number, because the mean of its divisors is an integer number (50237712).

Almost surely, 2^330133444 is an apocalyptic number.

It is an amenable number.

330133444 is a deficient number, since it is larger than the sum of its proper divisors (272719100).

330133444 is a wasteful number, since it uses less digits than its factorization.

330133444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3588434 (or 3588432 counting only the distinct ones).

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

The square root of 330133444 is about 18169.5746785664. The cubic root of 330133444 is about 691.1354573694.

Adding to 330133444 its reverse (444331033), we get a palindrome (774464477).

The spelling of 330133444 in words is "three hundred thirty million, one hundred thirty-three thousand, four hundred forty-four".