4040333225 has 12 divisors (see below), whose sum is σ = 5010805404. Its totient is φ = 3231755520.

The previous prime is 4040333221. The next prime is 4040333243. The reversal of 4040333225 is 5223330404.

4040333225 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 597460249 + 3442872976 = 24443^2 + 58676^2 .

It is not a de Polignac number, because 4040333225 - 2² = 4040333221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4040333194 and 4040333203.

It is not an unprimeable number, because it can be changed into a prime (4040333221) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 280397 + ... + 294453.

It is an arithmetic number, because the mean of its divisors is an integer number (417567117).

Almost surely, 2^4040333225 is an apocalyptic number.

It is an amenable number.

4040333225 is a deficient number, since it is larger than the sum of its proper divisors (970472179).

4040333225 is a wasteful number, since it uses less digits than its factorization.

4040333225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25564 (or 25559 counting only the distinct ones).

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

The square root of 4040333225 is about 63563.6155752644. The cubic root of 4040333225 is about 1592.7186358567.

Adding to 4040333225 its reverse (5223330404), we get a palindrome (9263663629).

The spelling of 4040333225 in words is "four billion, forty million, three hundred thirty-three thousand, two hundred twenty-five".