544444330441 has 24 divisors (see below), whose sum is σ = 619201061640. Its totient is φ = 477784581120.

The previous prime is 544444330333. The next prime is 544444330457. The reversal of 544444330441 is 144033444445.

It can be written as a sum of positive squares in 4 ways, for example, as 3073593600 + 541370736841 = 55440^2 + 735779^2 .

It is not a de Polignac number, because 544444330441 - 2¹³ = 544444322249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 544444330394 and 544444330403.

It is not an unprimeable number, because it can be changed into a prime (544444330481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21227161 + ... + 21252793.

It is an arithmetic number, because the mean of its divisors is an integer number (25800044235).

Almost surely, 2^544444330441 is an apocalyptic number.

It is an amenable number.

544444330441 is a deficient number, since it is larger than the sum of its proper divisors (74756731199).

544444330441 is a wasteful number, since it uses less digits than its factorization.

544444330441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31737 (or 31726 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 40.

Adding to 544444330441 its reverse (144033444445), we get a palindrome (688477774886).

The spelling of 544444330441 in words is "five hundred forty-four billion, four hundred forty-four million, three hundred thirty thousand, four hundred forty-one".