444448844445 has 16 divisors (see below), whose sum is σ = 715228664832. Its totient is φ = 235669212480.

The previous prime is 444448844431. The next prime is 444448844503. The reversal of 444448844445 is 544448844444.

It is not a de Polignac number, because 444448844445 - 2⁴ = 444448844429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85633021 + ... + 85638210.

It is an arithmetic number, because the mean of its divisors is an integer number (44701791552).

Almost surely, 2^444448844445 is an apocalyptic number.

It is an amenable number.

444448844445 is a deficient number, since it is larger than the sum of its proper divisors (270779820387).

444448844445 is a wasteful number, since it uses less digits than its factorization.

444448844445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171271412.

The product of its digits is 83886080, while the sum is 57.

Subtracting 444448844445 from its reverse (544448844444), we obtain a palindrome (99999999999).

The spelling of 444448844445 in words is "four hundred forty-four billion, four hundred forty-eight million, eight hundred forty-four thousand, four hundred forty-five".