4471250065 has 8 divisors (see below), whose sum is σ = 5368964328. Its totient is φ = 3574690560.

The previous prime is 4471250051. The next prime is 4471250081. The reversal of 4471250065 is 5600521744.

It can be written as a sum of positive squares in 4 ways, for example, as 100982401 + 4370267664 = 10049^2 + 66108^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4471250065 - 2⁵ = 4471250033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4471250065.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280146 + ... + 295675.

It is an arithmetic number, because the mean of its divisors is an integer number (671120541).

Almost surely, 2^4471250065 is an apocalyptic number.

It is an amenable number.

4471250065 is a deficient number, since it is larger than the sum of its proper divisors (897714263).

4471250065 is a wasteful number, since it uses less digits than its factorization.

4471250065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577379.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 4471250065 is about 66867.4065969363. The cubic root of 4471250065 is about 1647.4401770359.

The spelling of 4471250065 in words is "four billion, four hundred seventy-one million, two hundred fifty thousand, sixty-five".