330443042 has 8 divisors (see below), whose sum is σ = 524821356. Its totient is φ = 155502592.

The previous prime is 330443021. The next prime is 330443051. The reversal of 330443042 is 240344033.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 321449041 + 8994001 = 17929^2 + 2999^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 330442999 and 330443017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4859423 + ... + 4859490.

Almost surely, 2^330443042 is an apocalyptic number.

330443042 is a deficient number, since it is larger than the sum of its proper divisors (194378314).

330443042 is a wasteful number, since it uses less digits than its factorization.

330443042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9718932.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 330443042 is about 18178.0923641619. The cubic root of 330443042 is about 691.3514380140.

Adding to 330443042 its reverse (240344033), we get a palindrome (570787075).

Subtracting from 330443042 its reverse (240344033), we obtain a palindrome (90099009).

The spelling of 330443042 in words is "three hundred thirty million, four hundred forty-three thousand, forty-two".