544448844445 has 16 divisors (see below), whose sum is σ = 720080803008. Its totient is φ = 391880701440.

The previous prime is 544448844413. The next prime is 544448844461.

544448844445 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 544448844445 - 2⁵ = 544448844413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 544448844445.

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, 51020799 + ... + 51031468.

It is an arithmetic number, because the mean of its divisors is an integer number (45005050188).

Almost surely, 2^544448844445 is an apocalyptic number.

544448844445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

544448844445 is a deficient number, since it is larger than the sum of its proper divisors (175631958563).

544448844445 is a wasteful number, since it uses less digits than its factorization.

544448844445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102052380.

The product of its digits is 104857600, while the sum is 58.

The spelling of 544448844445 in words is "five hundred forty-four billion, four hundred forty-eight million, eight hundred forty-four thousand, four hundred forty-five".