330445042 has 8 divisors (see below), whose sum is σ = 498184236. Its totient is φ = 164383632.

The previous prime is 330445021. The next prime is 330445057. The reversal of 330445042 is 240544033.

It can be written as a sum of positive squares in 2 ways, for example, as 329386201 + 1058841 = 18149^2 + 1029^2 .

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 = 330444998 and 330445016.

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, 418953 + ... + 419740.

Almost surely, 2^330445042 is an apocalyptic number.

330445042 is a deficient number, since it is larger than the sum of its proper divisors (167739194).

330445042 is a wasteful number, since it uses less digits than its factorization.

330445042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838892.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 330445042 is about 18178.1473753515. The cubic root of 330445042 is about 691.3528328082.

Adding to 330445042 its reverse (240544033), we get a palindrome (570989075).

The spelling of 330445042 in words is "three hundred thirty million, four hundred forty-five thousand, forty-two".