4043304225 has 72 divisors (see below), whose sum is σ = 7687992312. Its totient is φ = 2024294400.

The previous prime is 4043304211. The next prime is 4043304269. The reversal of 4043304225 is 5224033404.

4043304225 is a `hidden beast` number, since 4 + 0 + 433 + 0 + 4 + 225 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 1240237089 + 2803067136 = 35217^2 + 52944^2 .

It is not a de Polignac number, because 4043304225 - 2⁵ = 4043304193 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1762179 + ... + 1764471.

It is an arithmetic number, because the mean of its divisors is an integer number (106777671).

Almost surely, 2^4043304225 is an apocalyptic number.

4043304225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4043304225 is a deficient number, since it is larger than the sum of its proper divisors (3644688087).

4043304225 is a wasteful number, since it uses less digits than its factorization.

4043304225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2787 (or 2779 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 4043304225 is about 63586.9815685569. The cubic root of 4043304225 is about 1593.1089343309.

Adding to 4043304225 its reverse (5224033404), we get a palindrome (9267337629).

The spelling of 4043304225 in words is "four billion, forty-three million, three hundred four thousand, two hundred twenty-five".