8086444481 has 2 divisors, whose sum is σ = 8086444482. Its totient is φ = 8086444480.

The previous prime is 8086444459. The next prime is 8086444493. The reversal of 8086444481 is 1844446808.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7635264400 + 451180081 = 87380^2 + 21241^2 .

It is a cyclic number.

It is not a de Polignac number, because 8086444481 - 2¹⁰ = 8086443457 is a prime.

It is a super-2 number, since 2×8086444481² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8086444781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4043222240 + 4043222241.

It is an arithmetic number, because the mean of its divisors is an integer number (4043222241).

Almost surely, 2^8086444481 is an apocalyptic number.

It is an amenable number.

8086444481 is a deficient number, since it is larger than the sum of its proper divisors (1).

8086444481 is an equidigital number, since it uses as much as digits as its factorization.

8086444481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 786432, while the sum is 47.

The square root of 8086444481 is about 89924.6600271583. The cubic root of 8086444481 is about 2007.1779147016.

The spelling of 8086444481 in words is "eight billion, eighty-six million, four hundred forty-four thousand, four hundred eighty-one".