544105468369 has 8 divisors (see below), whose sum is σ = 544682205000. Its totient is φ = 543528960000.

The previous prime is 544105468367. The next prime is 544105468373. The reversal of 544105468369 is 963864501445.

It can be written as a sum of positive squares in 4 ways, for example, as 13101778369 + 531003690000 = 114463^2 + 728700^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 544105468369 - 2¹ = 544105468367 is a prime.

It is a super-2 number, since 2×544105468369² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (544105468367) 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 7 ways as a sum of consecutive naturals, for example, 4942809 + ... + 5051689.

It is an arithmetic number, because the mean of its divisors is an integer number (68085275625).

Almost surely, 2^544105468369 is an apocalyptic number.

It is an amenable number.

544105468369 is a deficient number, since it is larger than the sum of its proper divisors (576736631).

544105468369 is a wasteful number, since it uses less digits than its factorization.

544105468369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114131.

The product of its (nonzero) digits is 12441600, while the sum is 55.

The spelling of 544105468369 in words is "five hundred forty-four billion, one hundred five million, four hundred sixty-eight thousand, three hundred sixty-nine".