330544042 has 8 divisors (see below), whose sum is σ = 501387300. Its totient is φ = 163414944.

The previous prime is 330544037. The next prime is 330544057. The reversal of 330544042 is 240445033.

It can be written as a sum of positive squares in 2 ways, for example, as 330185241 + 358801 = 18171^2 + 599^2 .

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 = 330543998 and 330544016.

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, 928317 + ... + 928672.

Almost surely, 2^330544042 is an apocalyptic number.

330544042 is a deficient number, since it is larger than the sum of its proper divisors (170843258).

330544042 is a wasteful number, since it uses less digits than its factorization.

330544042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857080.

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

The square root of 330544042 is about 18180.8702211968. The cubic root of 330544042 is about 691.4218680866.

Adding to 330544042 its reverse (240445033), we get a palindrome (570989075).

Subtracting from 330544042 its reverse (240445033), we obtain a palindrome (90099009).

The spelling of 330544042 in words is "three hundred thirty million, five hundred forty-four thousand, forty-two".