544504252144 has 40 divisors (see below), whose sum is σ = 1059281018640. Its totient is φ = 271142143488.

The previous prime is 544504252129. The next prime is 544504252157. The reversal of 544504252144 is 441252405445.

It is a junction number, because it is equal to n+sod(n) for n = 544504252097 and 544504252106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12731404 + ... + 12774100.

It is an arithmetic number, because the mean of its divisors is an integer number (26482025466).

Almost surely, 2^544504252144 is an apocalyptic number.

It is an amenable number.

544504252144 is a deficient number, since it is larger than the sum of its proper divisors (514776766496).

544504252144 is a wasteful number, since it uses less digits than its factorization.

544504252144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45937 (or 45931 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 40.

Adding to 544504252144 its reverse (441252405445), we get a palindrome (985756657589).

The spelling of 544504252144 in words is "five hundred forty-four billion, five hundred four million, two hundred fifty-two thousand, one hundred forty-four".