544841189109 has 36 divisors (see below), whose sum is σ = 928022350476. Its totient is φ = 307072902528.

The previous prime is 544841189089. The next prime is 544841189117. The reversal of 544841189109 is 901981148445.

544841189109 is a `hidden beast` number, since 5 + 4 + 48 + 411 + 89 + 109 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 374907616209 + 169933572900 = 612297^2 + 412230^2 .

It is not a de Polignac number, because 544841189109 - 2⁵ = 544841189077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544841189129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8429914 + ... + 8494299.

Almost surely, 2^544841189109 is an apocalyptic number.

It is an amenable number.

544841189109 is a deficient number, since it is larger than the sum of its proper divisors (383181161367).

544841189109 is a wasteful number, since it uses less digits than its factorization.

544841189109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16924306 (or 16924296 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 54.

The spelling of 544841189109 in words is "five hundred forty-four billion, eight hundred forty-one million, one hundred eighty-nine thousand, one hundred nine".