544424434613 has 4 divisors (see below), whose sum is σ = 546174995808. Its totient is φ = 542673873420.

The previous prime is 544424434601. The next prime is 544424434693. The reversal of 544424434613 is 316434424445.

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 544424434613 - 2⁸ = 544424434357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544424434693) 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, 875280131 + ... + 875280752.

It is an arithmetic number, because the mean of its divisors is an integer number (136543748952).

Almost surely, 2^544424434613 is an apocalyptic number.

It is an amenable number.

544424434613 is a deficient number, since it is larger than the sum of its proper divisors (1750561195).

544424434613 is a wasteful number, since it uses less digits than its factorization.

544424434613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750561194.

The product of its digits is 2211840, while the sum is 44.

The spelling of 544424434613 in words is "five hundred forty-four billion, four hundred twenty-four million, four hundred thirty-four thousand, six hundred thirteen".