10044304221 has 16 divisors (see below), whose sum is σ = 15406972928. Its totient is φ = 5701590000.

The previous prime is 10044304219. The next prime is 10044304241. The reversal of 10044304221 is 12240344001.

It is not a de Polignac number, because 10044304221 - 2¹ = 10044304219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10044304241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1580605 + ... + 1586946.

It is an arithmetic number, because the mean of its divisors is an integer number (962935808).

Almost surely, 2^10044304221 is an apocalyptic number.

It is an amenable number.

10044304221 is a deficient number, since it is larger than the sum of its proper divisors (5362668707).

10044304221 is a wasteful number, since it uses less digits than its factorization.

10044304221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3167712.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 10044304221 its reverse (12240344001), we get a palindrome (22284648222).

The spelling of 10044304221 in words is "ten billion, forty-four million, three hundred four thousand, two hundred twenty-one".