544304455004221 has 8 divisors (see below), whose sum is σ = 572952688880000. Its totient is φ = 515656284226560.

The previous prime is 544304455004213. The next prime is 544304455004251. The reversal of 544304455004221 is 122400554403445.

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 544304455004221 - 2³ = 544304455004213 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 (544304455004251) 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, 2473405 + ... + 33086653.

It is an arithmetic number, because the mean of its divisors is an integer number (71619086110000).

Almost surely, 2^{544304455004221} is an apocalyptic number.

It is an amenable number.

544304455004221 is a deficient number, since it is larger than the sum of its proper divisors (28648233875779).

544304455004221 is a wasteful number, since it uses less digits than its factorization.

544304455004221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31549059.

The product of its (nonzero) digits is 1536000, while the sum is 43.

The spelling of 544304455004221 in words is "five hundred forty-four trillion, three hundred four billion, four hundred fifty-five million, four thousand, two hundred twenty-one".