544004230513 has 4 divisors (see below), whose sum is σ = 549285825088. Its totient is φ = 538722635940.

The previous prime is 544004230459. The next prime is 544004230541. The reversal of 544004230513 is 315032400445.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 544004230513 - 2²⁹ = 543467359601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (544004230013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2640797133 + ... + 2640797338.

It is an arithmetic number, because the mean of its divisors is an integer number (137321456272).

Almost surely, 2^544004230513 is an apocalyptic number.

It is an amenable number.

544004230513 is a deficient number, since it is larger than the sum of its proper divisors (5281594575).

544004230513 is a wasteful number, since it uses less digits than its factorization.

544004230513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5281594574.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 544004230513 its reverse (315032400445), we get a palindrome (859036630958).

The spelling of 544004230513 in words is "five hundred forty-four billion, four million, two hundred thirty thousand, five hundred thirteen".