520003040330 has 32 divisors (see below), whose sum is σ = 985308572160. Its totient is φ = 197045853120.

The previous prime is 520003040317. The next prime is 520003040353. The reversal of 520003040330 is 33040300025.

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 15 ways as a sum of consecutive naturals, for example, 7157447 + ... + 7229733.

It is an arithmetic number, because the mean of its divisors is an integer number (30790892880).

Almost surely, 2^520003040330 is an apocalyptic number.

520003040330 is a deficient number, since it is larger than the sum of its proper divisors (465305531830).

520003040330 is a wasteful number, since it uses less digits than its factorization.

520003040330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110174.

The product of its (nonzero) digits is 1080, while the sum is 20.

Adding to 520003040330 its reverse (33040300025), we get a palindrome (553043340355).

The spelling of 520003040330 in words is "five hundred twenty billion, three million, forty thousand, three hundred thirty".