444004111 has 8 divisors (see below), whose sum is σ = 455105024. Its totient is φ = 432938520.

The previous prime is 444004073. The next prime is 444004117. The reversal of 444004111 is 111400444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 444004111 - 2²⁵ = 410449679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444004117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17596 + ... + 34606.

It is an arithmetic number, because the mean of its divisors is an integer number (56888128).

Almost surely, 2^444004111 is an apocalyptic number.

444004111 is a deficient number, since it is larger than the sum of its proper divisors (11100913).

444004111 is a wasteful number, since it uses less digits than its factorization.

444004111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17661.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 444004111 is about 21071.4050551927. The cubic root of 444004111 is about 762.8907171081.

Adding to 444004111 its reverse (111400444), we get a palindrome (555404555).

The spelling of 444004111 in words is "four hundred forty-four million, four thousand, one hundred eleven".