544453305344 has 44 divisors (see below), whose sum is σ = 1172096094204. Its totient is φ = 251286134784.

The previous prime is 544453305329. The next prime is 544453305349. The reversal of 544453305344 is 443503354445.

It can be written as a sum of positive squares in 2 ways, for example, as 286096614400 + 258356690944 = 534880^2 + 508288^2 .

It is a junction number, because it is equal to n+sod(n) for n = 544453305295 and 544453305304.

It is not an unprimeable number, because it can be changed into a prime (544453305349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20436407 + ... + 20463030.

Almost surely, 2^544453305344 is an apocalyptic number.

It is an amenable number.

544453305344 is an abundant number, since it is smaller than the sum of its proper divisors (627642788860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

544453305344 is a wasteful number, since it uses less digits than its factorization.

544453305344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40899470 (or 40899452 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 44.

Adding to 544453305344 its reverse (443503354445), we get a palindrome (987956659789).

The spelling of 544453305344 in words is "five hundred forty-four billion, four hundred fifty-three million, three hundred five thousand, three hundred forty-four".