330130442 has 8 divisors (see below), whose sum is σ = 507273732. Its totient is φ = 161039200.

The previous prime is 330130441. The next prime is 330130499. The reversal of 330130442 is 244031033.

It can be written as a sum of positive squares in 2 ways, for example, as 320087881 + 10042561 = 17891^2 + 3169^2 .

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

It is a super-2 number, since 2×330130442² = 217972217470230728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (330130441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2012909 + ... + 2013072.

Almost surely, 2^330130442 is an apocalyptic number.

330130442 is a deficient number, since it is larger than the sum of its proper divisors (177143290).

330130442 is a wasteful number, since it uses less digits than its factorization.

330130442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4026024.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 330130442 is about 18169.4920677492. The cubic root of 330130442 is about 691.1333624641.

Adding to 330130442 its reverse (244031033), we get a palindrome (574161475).

The spelling of 330130442 in words is "three hundred thirty million, one hundred thirty thousand, four hundred forty-two".