4040001233 has 4 divisors (see below), whose sum is σ = 4040319588. Its totient is φ = 4039682880.

The previous prime is 4040001197. The next prime is 4040001253. The reversal of 4040001233 is 3321000404.

4040001233 is digitally balanced in base 2, 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 2967307729 + 1072693504 = 54473^2 + 32752^2 .

It is a cyclic number.

It is not a de Polignac number, because 4040001233 - 2⁶ = 4040001169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4040001253) 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, 139316 + ... + 165797.

It is an arithmetic number, because the mean of its divisors is an integer number (1010079897).

Almost surely, 2^4040001233 is an apocalyptic number.

It is an amenable number.

4040001233 is a deficient number, since it is larger than the sum of its proper divisors (318355).

4040001233 is a wasteful number, since it uses less digits than its factorization.

4040001233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318354.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 4040001233 is about 63561.0040276269. The cubic root of 4040001233 is about 1592.6750103849.

Adding to 4040001233 its reverse (3321000404), we get a palindrome (7361001637).

The spelling of 4040001233 in words is "four billion, forty million, one thousand, two hundred thirty-three".