544344303353 has 4 divisors (see below), whose sum is σ = 544650632820. Its totient is φ = 544037973888.

The previous prime is 544344303341. The next prime is 544344303443. The reversal of 544344303353 is 353303443445.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 353303443445 = 5 ⋅70660688689.

It can be written as a sum of positive squares in 2 ways, for example, as 447182426089 + 97161877264 = 668717^2 + 311708^2 .

It is a cyclic number.

It is not a de Polignac number, because 544344303353 - 2⁴ = 544344303337 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 544344303353.

It is not an unprimeable number, because it can be changed into a prime (544344303953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153162068 + ... + 153165621.

It is an arithmetic number, because the mean of its divisors is an integer number (136162658205).

Almost surely, 2^544344303353 is an apocalyptic number.

It is an amenable number.

544344303353 is a deficient number, since it is larger than the sum of its proper divisors (306329467).

544344303353 is a wasteful number, since it uses less digits than its factorization.

544344303353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306329466.

The product of its (nonzero) digits is 1555200, while the sum is 41.

Adding to 544344303353 its reverse (353303443445), we get a palindrome (897647746798).

The spelling of 544344303353 in words is "five hundred forty-four billion, three hundred forty-four million, three hundred three thousand, three hundred fifty-three".