544144441445 has 32 divisors (see below), whose sum is σ = 729805579776. Its totient is φ = 386037849600.

The previous prime is 544144441439. The next prime is 544144441457.

544144441445 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 544144441445 - 2¹⁰ = 544144440421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 544144441396 and 544144441405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27133412 + ... + 27153458.

It is an arithmetic number, because the mean of its divisors is an integer number (22806424368).

Almost surely, 2^544144441445 is an apocalyptic number.

544144441445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

544144441445 is a deficient number, since it is larger than the sum of its proper divisors (185661138331).

544144441445 is a wasteful number, since it uses less digits than its factorization.

544144441445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32141.

The product of its digits is 1638400, while the sum is 44.

It can be divided in two parts, 544144 and 441445, that added together give a palindrome (985589).

The spelling of 544144441445 in words is "five hundred forty-four billion, one hundred forty-four million, four hundred forty-one thousand, four hundred forty-five".