544413136605 has 32 divisors (see below), whose sum is σ = 941082105600. Its totient is φ = 267156948480.

The previous prime is 544413136577. The next prime is 544413136607. The reversal of 544413136605 is 506631314445.

It is a happy number.

It is not a de Polignac number, because 544413136605 - 2¹¹ = 544413134557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544413136607) 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 31 ways as a sum of consecutive naturals, for example, 4427880 + ... + 4549169.

It is an arithmetic number, because the mean of its divisors is an integer number (29408815800).

Almost surely, 2^544413136605 is an apocalyptic number.

It is an amenable number.

544413136605 is a deficient number, since it is larger than the sum of its proper divisors (396668968995).

544413136605 is a wasteful number, since it uses less digits than its factorization.

544413136605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8977381.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 544413136605 in words is "five hundred forty-four billion, four hundred thirteen million, one hundred thirty-six thousand, six hundred five".