330440021042 has 8 divisors (see below), whose sum is σ = 495676883100. Its totient is φ = 165214393344.

The previous prime is 330440021039. The next prime is 330440021053. The reversal of 330440021042 is 240120044033.

It can be written as a sum of positive squares in 2 ways, for example, as 315058812601 + 15381208441 = 561301^2 + 124021^2 .

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 = 330440020999 and 330440021017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2734667 + ... + 2852942.

Almost surely, 2^330440021042 is an apocalyptic number.

330440021042 is a deficient number, since it is larger than the sum of its proper divisors (165236862058).

330440021042 is a wasteful number, since it uses less digits than its factorization.

330440021042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5617180.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 330440021042 its reverse (240120044033), we get a palindrome (570560065075).

The spelling of 330440021042 in words is "three hundred thirty billion, four hundred forty million, twenty-one thousand, forty-two".