4452086221 has 12 divisors (see below), whose sum is σ = 4930988832. Its totient is φ = 4016441000.

The previous prime is 4452086207. The next prime is 4452086239. The reversal of 4452086221 is 1226802544.

It is not a de Polignac number, because 4452086221 - 2¹⁷ = 4451955149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4452086291) 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 11 ways as a sum of consecutive naturals, for example, 124585 + ... + 156286.

It is an arithmetic number, because the mean of its divisors is an integer number (410915736).

Almost surely, 2^4452086221 is an apocalyptic number.

It is an amenable number.

4452086221 is a deficient number, since it is larger than the sum of its proper divisors (478902611).

4452086221 is a wasteful number, since it uses less digits than its factorization.

4452086221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281024 (or 281013 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 4452086221 is about 66723.9553758618. The cubic root of 4452086221 is about 1645.0831554124.

Adding to 4452086221 its reverse (1226802544), we get a palindrome (5678888765).

The spelling of 4452086221 in words is "four billion, four hundred fifty-two million, eighty-six thousand, two hundred twenty-one".