544440305044 has 6 divisors (see below), whose sum is σ = 952770533834. Its totient is φ = 272220152520.

The previous prime is 544440305033. The next prime is 544440305047. The reversal of 544440305044 is 440503044445.

It can be written as a sum of positive squares in only one way, i.e., 541195635600 + 3244669444 = 735660^2 + 56962^2 .

It is a junction number, because it is equal to n+sod(n) for n = 544440304994 and 544440305012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544440305047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68055038127 + ... + 68055038134.

Almost surely, 2^544440305044 is an apocalyptic number.

It is an amenable number.

544440305044 is a deficient number, since it is larger than the sum of its proper divisors (408330228790).

544440305044 is a wasteful number, since it uses less digits than its factorization.

544440305044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136110076265 (or 136110076263 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 37.

Adding to 544440305044 its reverse (440503044445), we get a palindrome (984943349489).

The spelling of 544440305044 in words is "five hundred forty-four billion, four hundred forty million, three hundred five thousand, forty-four".