4402410221 has 16 divisors (see below), whose sum is σ = 5028125760. Its totient is φ = 3817605120.

The previous prime is 4402410217. The next prime is 4402410227. The reversal of 4402410221 is 1220142044.

It is a cyclic number.

It is not a de Polignac number, because 4402410221 - 2² = 4402410217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4402410193 and 4402410202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4402410227) 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, 56660 + ... + 109613.

It is an arithmetic number, because the mean of its divisors is an integer number (314257860).

Almost surely, 2^4402410221 is an apocalyptic number.

It is an amenable number.

4402410221 is a deficient number, since it is larger than the sum of its proper divisors (625715539).

4402410221 is a wasteful number, since it uses less digits than its factorization.

4402410221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166396.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 4402410221 is about 66350.6610441825. The cubic root of 4402410221 is about 1638.9416904237.

Adding to 4402410221 its reverse (1220142044), we get a palindrome (5622552265).

It can be divided in two parts, 44024 and 10221, that added together give a palindrome (54245).

The spelling of 4402410221 in words is "four billion, four hundred two million, four hundred ten thousand, two hundred twenty-one".