4401024022321 has 4 divisors (see below), whose sum is σ = 4401149253732. Its totient is φ = 4400898790912.

The previous prime is 4401024022309. The next prime is 4401024022331. The reversal of 4401024022321 is 1232204201044.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 283594591296 + 4117429431025 = 532536^2 + 2029145^2 .

It is a cyclic number.

It is not a de Polignac number, because 4401024022321 - 2⁷ = 4401024022193 is a prime.

It is a super-3 number, since 3×4401024022321³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4401024022331) 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, 62562976 + ... + 62633281.

It is an arithmetic number, because the mean of its divisors is an integer number (1100287313433).

Almost surely, 2^{4401024022321} is an apocalyptic number.

It is an amenable number.

4401024022321 is a deficient number, since it is larger than the sum of its proper divisors (125231411).

4401024022321 is a wasteful number, since it uses less digits than its factorization.

4401024022321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125231410.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 4401024022321 its reverse (1232204201044), we get a palindrome (5633228223365).

The spelling of 4401024022321 in words is "four trillion, four hundred one billion, twenty-four million, twenty-two thousand, three hundred twenty-one".