330040013 has 4 divisors (see below), whose sum is σ = 347410560. Its totient is φ = 312669468.

The previous prime is 330039991. The next prime is 330040019. The reversal of 330040013 is 310040033.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 330040013 - 2⁸ = 330039757 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 330040013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330040019) 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, 8685245 + ... + 8685282.

It is an arithmetic number, because the mean of its divisors is an integer number (86852640).

Almost surely, 2^330040013 is an apocalyptic number.

It is an amenable number.

330040013 is a deficient number, since it is larger than the sum of its proper divisors (17370547).

330040013 is a wasteful number, since it uses less digits than its factorization.

330040013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17370546.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 330040013 is about 18167.0034127811. The cubic root of 330040013 is about 691.0702518486.

Adding to 330040013 its reverse (310040033), we get a palindrome (640080046).

The spelling of 330040013 in words is "three hundred thirty million, forty thousand, thirteen".