4000233245 has 4 divisors (see below), whose sum is σ = 4800279900. Its totient is φ = 3200186592.

The previous prime is 4000233241. The next prime is 4000233253. The reversal of 4000233245 is 5423320004.

4000233245 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1150702084 + 2849531161 = 33922^2 + 53381^2 .

It is a cyclic number.

It is not a de Polignac number, because 4000233245 - 2² = 4000233241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4000233245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000233241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400023320 + ... + 400023329.

It is an arithmetic number, because the mean of its divisors is an integer number (1200069975).

Almost surely, 2^4000233245 is an apocalyptic number.

It is an amenable number.

4000233245 is a deficient number, since it is larger than the sum of its proper divisors (800046655).

4000233245 is an equidigital number, since it uses as much as digits as its factorization.

4000233245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800046654.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 4000233245 is about 63247.3971401195. The cubic root of 4000233245 is about 1587.4319058150.

Adding to 4000233245 its reverse (5423320004), we get a palindrome (9423553249).

The spelling of 4000233245 in words is "four billion, two hundred thirty-three thousand, two hundred forty-five".