8444411111 has 4 divisors (see below), whose sum is σ = 8444642472. Its totient is φ = 8444179752.

The previous prime is 8444411051. The next prime is 8444411117. The reversal of 8444411111 is 1111144448.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8444411111 - 2²⁶ = 8377302247 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8444411117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47561 + ... + 138386.

It is an arithmetic number, because the mean of its divisors is an integer number (2111160618).

Almost surely, 2^8444411111 is an apocalyptic number.

8444411111 is a deficient number, since it is larger than the sum of its proper divisors (231361).

8444411111 is a wasteful number, since it uses less digits than its factorization.

8444411111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231360.

The product of its digits is 2048, while the sum is 29.

The square root of 8444411111 is about 91893.4769774221. The cubic root of 8444411111 is about 2036.3689019811.

Adding to 8444411111 its reverse (1111144448), we get a palindrome (9555555559).

The spelling of 8444411111 in words is "eight billion, four hundred forty-four million, four hundred eleven thousand, one hundred eleven".