4446755881 has 2 divisors, whose sum is σ = 4446755882. Its totient is φ = 4446755880.

The previous prime is 4446755827. The next prime is 4446755917. The reversal of 4446755881 is 1885576444.

4446755881 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4446755856 + 25 = 66684^2 + 5^2 .

It is a cyclic number.

It is not a de Polignac number, because 4446755881 - 2²³ = 4438367273 is a prime.

It is a super-2 number, since 2×4446755881² = 39547275730416172322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4446755821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2223377940 + 2223377941.

It is an arithmetic number, because the mean of its divisors is an integer number (2223377941).

Almost surely, 2^4446755881 is an apocalyptic number.

It is an amenable number.

4446755881 is a deficient number, since it is larger than the sum of its proper divisors (1).

4446755881 is an equidigital number, since it uses as much as digits as its factorization.

4446755881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4300800, while the sum is 52.

The square root of 4446755881 is about 66684.0001874513. Note that the first 3 decimals coincide. The cubic root of 4446755881 is about 1644.4263581271.

The spelling of 4446755881 in words is "four billion, four hundred forty-six million, seven hundred fifty-five thousand, eight hundred eighty-one".