4432518085 has 8 divisors (see below), whose sum is σ = 5319391896. Its totient is φ = 3545767680.

The previous prime is 4432518053. The next prime is 4432518089. The reversal of 4432518085 is 5808152344.

4432518085 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 4 ways, for example, as 120494529 + 4312023556 = 10977^2 + 65666^2 .

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

It is not a de Polignac number, because 4432518085 - 2⁵ = 4432518053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4432518089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94425 + ... + 133345.

It is an arithmetic number, because the mean of its divisors is an integer number (664923987).

Almost surely, 2^4432518085 is an apocalyptic number.

It is an amenable number.

4432518085 is a deficient number, since it is larger than the sum of its proper divisors (886873811).

4432518085 is a wasteful number, since it uses less digits than its factorization.

4432518085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61703.

The product of its (nonzero) digits is 153600, while the sum is 40.

The square root of 4432518085 is about 66577.1588835090. The cubic root of 4432518085 is about 1642.6694188797.

The spelling of 4432518085 in words is "four billion, four hundred thirty-two million, five hundred eighteen thousand, eighty-five".