4404131055321 has 16 divisors (see below), whose sum is σ = 6128129157120. Its totient is φ = 2808136931600.

The previous prime is 4404131055287. The next prime is 4404131055341. The reversal of 4404131055321 is 1235501314044.

It is a cyclic number.

It is not a de Polignac number, because 4404131055321 - 2²¹ = 4404128958169 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4404131055341) 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 15 ways as a sum of consecutive naturals, for example, 2682411 + ... + 4000448.

It is an arithmetic number, because the mean of its divisors is an integer number (383008072320).

Almost surely, 2^{4404131055321} is an apocalyptic number.

It is an amenable number.

4404131055321 is a deficient number, since it is larger than the sum of its proper divisors (1723998101799).

4404131055321 is a wasteful number, since it uses less digits than its factorization.

4404131055321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6692436.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 4404131055321 its reverse (1235501314044), we get a palindrome (5639632369365).

The spelling of 4404131055321 in words is "four trillion, four hundred four billion, one hundred thirty-one million, fifty-five thousand, three hundred twenty-one".