4044444405 has 32 divisors (see below), whose sum is σ = 6816960000. Its totient is φ = 2041929792.

The previous prime is 4044444403. The next prime is 4044444431. The reversal of 4044444405 is 5044444404.

4044444405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4044444405 - 2¹ = 4044444403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4044444403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 422482 + ... + 431948.

It is an arithmetic number, because the mean of its divisors is an integer number (213030000).

Almost surely, 2^4044444405 is an apocalyptic number.

It is an amenable number.

4044444405 is a deficient number, since it is larger than the sum of its proper divisors (2772515595).

4044444405 is a wasteful number, since it uses less digits than its factorization.

4044444405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10993.

The product of its (nonzero) digits is 81920, while the sum is 33.

The square root of 4044444405 is about 63595.9464510121. The cubic root of 4044444405 is about 1593.2586683216.

Adding to 4044444405 its reverse (5044444404), we get a palindrome (9088888809).

Subtracting 4044444405 from its reverse (5044444404), we obtain a palindrome (999999999).

The spelling of 4044444405 in words is "four billion, forty-four million, four hundred forty-four thousand, four hundred five".