442004000330 has 16 divisors (see below), whose sum is σ = 795678762600. Its totient is φ = 176785697472.

The previous prime is 442004000323. The next prime is 442004000353. The reversal of 442004000330 is 33000400244.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 184170580801 + 257833419529 = 429151^2 + 507773^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1870769 + ... + 2093748.

Almost surely, 2^442004000330 is an apocalyptic number.

442004000330 is a deficient number, since it is larger than the sum of its proper divisors (353674762270).

442004000330 is a wasteful number, since it uses less digits than its factorization.

442004000330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3975673.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 442004000330 its reverse (33000400244), we get a palindrome (475004400574).

The spelling of 442004000330 in words is "four hundred forty-two billion, four million, three hundred thirty", and thus it is an aban number.