4411981889 has 16 divisors (see below), whose sum is σ = 5096572800. Its totient is φ = 3741033600.

The previous prime is 4411981829. The next prime is 4411981891. The reversal of 4411981889 is 9881891144.

4411981889 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4411981889 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4411981889.

It is not an unprimeable number, because it can be changed into a prime (4411981829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1199357 + ... + 1203029.

It is an arithmetic number, because the mean of its divisors is an integer number (318535800).

Almost surely, 2^4411981889 is an apocalyptic number.

It is an amenable number.

4411981889 is a deficient number, since it is larger than the sum of its proper divisors (684590911).

4411981889 is a wasteful number, since it uses less digits than its factorization.

4411981889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5480.

The product of its digits is 663552, while the sum is 53.

The square root of 4411981889 is about 66422.7512905029. The cubic root of 4411981889 is about 1640.1286198203.

The spelling of 4411981889 in words is "four billion, four hundred eleven million, nine hundred eighty-one thousand, eight hundred eighty-nine".