4033220345 has 32 divisors (see below), whose sum is σ = 6351713280. Its totient is φ = 2381883840.

The previous prime is 4033220333. The next prime is 4033220363. The reversal of 4033220345 is 5430223304.

4033220345 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4033220345 - 2⁸ = 4033220089 is a prime.

It is a Curzon number.

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 31 ways as a sum of consecutive naturals, for example, 268367 + ... + 282996.

It is an arithmetic number, because the mean of its divisors is an integer number (198491040).

Almost surely, 2^4033220345 is an apocalyptic number.

It is an amenable number.

4033220345 is a deficient number, since it is larger than the sum of its proper divisors (2318492935).

4033220345 is a wasteful number, since it uses less digits than its factorization.

4033220345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551405.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 4033220345 is about 63507.6400522016. The cubic root of 4033220345 is about 1591.7834431042.

Adding to 4033220345 its reverse (5430223304), we get a palindrome (9463443649).

The spelling of 4033220345 in words is "four billion, thirty-three million, two hundred twenty thousand, three hundred forty-five".