544452433321 has 12 divisors (see below), whose sum is σ = 570983736960. Its totient is φ = 519105895880.

The previous prime is 544452433297. The next prime is 544452433333. The reversal of 544452433321 is 123334254445.

It is not a de Polignac number, because 544452433321 - 2¹³ = 544452425129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (544452431321) 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 11 ways as a sum of consecutive naturals, for example, 1490161 + ... + 1819198.

It is an arithmetic number, because the mean of its divisors is an integer number (47581978080).

Almost surely, 2^544452433321 is an apocalyptic number.

It is an amenable number.

544452433321 is a deficient number, since it is larger than the sum of its proper divisors (26531303639).

544452433321 is a wasteful number, since it uses less digits than its factorization.

544452433321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3309716 (or 3309693 counting only the distinct ones).

The product of its digits is 691200, while the sum is 40.

Adding to 544452433321 its reverse (123334254445), we get a palindrome (667786687766).

The spelling of 544452433321 in words is "five hundred forty-four billion, four hundred fifty-two million, four hundred thirty-three thousand, three hundred twenty-one".