544340201321 has 8 divisors (see below), whose sum is σ = 638916684480. Its totient is φ = 453967117488.

The previous prime is 544340201303. The next prime is 544340201389. The reversal of 544340201321 is 123102043445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 544340201321 - 2¹⁰ = 544340200297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (544340201021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1050849551 + ... + 1050850068.

It is an arithmetic number, because the mean of its divisors is an integer number (79864585560).

Almost surely, 2^544340201321 is an apocalyptic number.

It is an amenable number.

544340201321 is a deficient number, since it is larger than the sum of its proper divisors (94576483159).

544340201321 is a wasteful number, since it uses less digits than its factorization.

544340201321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101699663.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 544340201321 its reverse (123102043445), we get a palindrome (667442244766).

The spelling of 544340201321 in words is "five hundred forty-four billion, three hundred forty million, two hundred one thousand, three hundred twenty-one".