4013305345 has 16 divisors (see below), whose sum is σ = 5827724928. Its totient is φ = 2590099200.

The previous prime is 4013305339. The next prime is 4013305349. The reversal of 4013305345 is 5435033104.

4013305345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4013305345 - 2⁵ = 4013305313 is a prime.

It is a super-2 number, since 2×4013305345² = 32213239584411138050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4013305349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3371931 + ... + 3373120.

It is an arithmetic number, because the mean of its divisors is an integer number (364232808).

Almost surely, 2^4013305345 is an apocalyptic number.

It is an amenable number.

4013305345 is a deficient number, since it is larger than the sum of its proper divisors (1814419583).

4013305345 is a wasteful number, since it uses less digits than its factorization.

4013305345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6745080.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 4013305345 is about 63350.6538640289. The cubic root of 4013305345 is about 1589.1591805853.

Adding to 4013305345 its reverse (5435033104), we get a palindrome (9448338449).

The spelling of 4013305345 in words is "four billion, thirteen million, three hundred five thousand, three hundred forty-five".