544214155321 has 4 divisors (see below), whose sum is σ = 556870298512. Its totient is φ = 531558012132.

The previous prime is 544214155297. The next prime is 544214155327. The reversal of 544214155321 is 123551412445.

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, and also an emirpimes, since its reverse is a distinct semiprime: 123551412445 = 5 ⋅24710282489.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-544214155321 is a prime.

It is a super-3 number, since 3×544214155321³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (544214155327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6328071531 + ... + 6328071616.

It is an arithmetic number, because the mean of its divisors is an integer number (139217574628).

Almost surely, 2^544214155321 is an apocalyptic number.

It is an amenable number.

544214155321 is a deficient number, since it is larger than the sum of its proper divisors (12656143191).

544214155321 is a wasteful number, since it uses less digits than its factorization.

544214155321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12656143190.

The product of its digits is 96000, while the sum is 37.

Adding to 544214155321 its reverse (123551412445), we get a palindrome (667765567766).

The spelling of 544214155321 in words is "five hundred forty-four billion, two hundred fourteen million, one hundred fifty-five thousand, three hundred twenty-one".