44303100221 has 4 divisors (see below), whose sum is σ = 44303532000. Its totient is φ = 44302668444.

The previous prime is 44303100209. The next prime is 44303100229. The reversal of 44303100221 is 12200130344.

44303100221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 44303100221 - 2¹⁴ = 44303083837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44303100193 and 44303100202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44303100229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35930 + ... + 299828.

It is an arithmetic number, because the mean of its divisors is an integer number (11075883000).

Almost surely, 2^44303100221 is an apocalyptic number.

It is an amenable number.

44303100221 is a deficient number, since it is larger than the sum of its proper divisors (431779).

44303100221 is a wasteful number, since it uses less digits than its factorization.

44303100221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431778.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 44303100221 its reverse (12200130344), we get a palindrome (56503230565).

The spelling of 44303100221 in words is "forty-four billion, three hundred three million, one hundred thousand, two hundred twenty-one".