2111044444 has 12 divisors (see below), whose sum is σ = 3821718600. Its totient is φ = 1019124848.

The previous prime is 2111044427. The next prime is 2111044483. The reversal of 2111044444 is 4444401112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9099214 + ... + 9099445.

It is an arithmetic number, because the mean of its divisors is an integer number (318476550).

Almost surely, 2^2111044444 is an apocalyptic number.

It is an amenable number.

2111044444 is a deficient number, since it is larger than the sum of its proper divisors (1710674156).

2111044444 is a wasteful number, since it uses less digits than its factorization.

2111044444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18198692 (or 18198690 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 2111044444 is about 45946.1036868198. The cubic root of 2111044444 is about 1282.8202066807.

Adding to 2111044444 its reverse (4444401112), we get a palindrome (6555445556).

The spelling of 2111044444 in words is "two billion, one hundred eleven million, forty-four thousand, four hundred forty-four".