4425244065 has 36 divisors (see below), whose sum is σ = 8431136532. Its totient is φ = 2145570240.

The previous prime is 4425244003. The next prime is 4425244069. The reversal of 4425244065 is 5604425244.

4425244065 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 2 ways, for example, as 2539252881 + 1885991184 = 50391^2 + 43428^2 .

It is not a de Polignac number, because 4425244065 - 2⁷ = 4425243937 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4425244069) 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 35 ways as a sum of consecutive naturals, for example, 400914 + ... + 411803.

It is an arithmetic number, because the mean of its divisors is an integer number (234198237).

Almost surely, 2^4425244065 is an apocalyptic number.

4425244065 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4425244065 is a deficient number, since it is larger than the sum of its proper divisors (4005892467).

4425244065 is a wasteful number, since it uses less digits than its factorization.

4425244065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812750 (or 812736 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

The square root of 4425244065 is about 66522.5079578333. The cubic root of 4425244065 is about 1641.7703548733.

The spelling of 4425244065 in words is "four billion, four hundred twenty-five million, two hundred forty-four thousand, sixty-five".