2044304441221 has 8 divisors (see below), whose sum is σ = 2374648719104. Its totient is φ = 1723535359920.

The previous prime is 2044304441219. The next prime is 2044304441233. The reversal of 2044304441221 is 1221444034402.

It is a happy number.

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 2044304441221 - 2¹ = 2044304441219 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 (2044304441261) 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, 2393798685 + ... + 2393799538.

It is an arithmetic number, because the mean of its divisors is an integer number (296831089888).

Almost surely, 2^{2044304441221} is an apocalyptic number.

It is an amenable number.

2044304441221 is a deficient number, since it is larger than the sum of its proper divisors (330344277883).

2044304441221 is an equidigital number, since it uses as much as digits as its factorization.

2044304441221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4787598291.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 2044304441221 its reverse (1221444034402), we get a palindrome (3265748475623).

The spelling of 2044304441221 in words is "two trillion, forty-four billion, three hundred four million, four hundred forty-one thousand, two hundred twenty-one".