4065625330 has 16 divisors (see below), whose sum is σ = 7881058584. Its totient is φ = 1501153920.

The previous prime is 4065625247. The next prime is 4065625351. The reversal of 4065625330 is 335265604.

It can be written as a sum of positive squares in 4 ways, for example, as 3632111289 + 433514041 = 60267^2 + 20821^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15636891 + ... + 15637150.

Almost surely, 2^4065625330 is an apocalyptic number.

4065625330 is a deficient number, since it is larger than the sum of its proper divisors (3815433254).

4065625330 is a wasteful number, since it uses less digits than its factorization.

4065625330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31274061.

The product of its (nonzero) digits is 64800, while the sum is 34.

The square root of 4065625330 is about 63762.2563120221. The cubic root of 4065625330 is about 1596.0351479269.

The spelling of 4065625330 in words is "four billion, sixty-five million, six hundred twenty-five thousand, three hundred thirty".