4421233441 has 4 divisors (see below), whose sum is σ = 4421376000. Its totient is φ = 4421090884.

The previous prime is 4421233433. The next prime is 4421233463. The reversal of 4421233441 is 1443321244.

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 4421233441 - 2³ = 4421233433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4421233241) 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, 2881 + ... + 94078.

It is an arithmetic number, because the mean of its divisors is an integer number (1105344000).

Almost surely, 2^4421233441 is an apocalyptic number.

It is an amenable number.

4421233441 is a deficient number, since it is larger than the sum of its proper divisors (142559).

4421233441 is an equidigital number, since it uses as much as digits as its factorization.

4421233441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142558.

The product of its digits is 9216, while the sum is 28.

The square root of 4421233441 is about 66492.3562599492. The cubic root of 4421233441 is about 1641.2742230073.

Adding to 4421233441 its reverse (1443321244), we get a palindrome (5864554685).

The spelling of 4421233441 in words is "four billion, four hundred twenty-one million, two hundred thirty-three thousand, four hundred forty-one".