4401001410221 has 8 divisors (see below), whose sum is σ = 4828965263640. Its totient is φ = 3985812597312.

The previous prime is 4401001410199. The next prime is 4401001410233. The reversal of 4401001410221 is 1220141001044.

It can be written as a sum of positive squares in 4 ways, for example, as 394943118025 + 4006058292196 = 628445^2 + 2001514^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4401001410221 - 2³⁴ = 4383821541037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4401001410193 and 4401001410202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4401001410241) 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, 3193759406 + ... + 3193760783.

It is an arithmetic number, because the mean of its divisors is an integer number (603620657955).

Almost surely, 2^{4401001410221} is an apocalyptic number.

It is an amenable number.

4401001410221 is a deficient number, since it is larger than the sum of its proper divisors (427963853419).

4401001410221 is a wasteful number, since it uses less digits than its factorization.

4401001410221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6387520255.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 4401001410221 its reverse (1220141001044), we get a palindrome (5621142411265).

The spelling of 4401001410221 in words is "four trillion, four hundred one billion, one million, four hundred ten thousand, two hundred twenty-one".