4321244441 has 4 divisors (see below), whose sum is σ = 4470252900. Its totient is φ = 4172235984.

The previous prime is 4321244407. The next prime is 4321244449. The reversal of 4321244441 is 1444421234.

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 2542176400 + 1779068041 = 50420^2 + 42179^2 .

It is a cyclic number.

It is not a de Polignac number, because 4321244441 - 2⁶ = 4321244377 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 149008429 = 4321244441 / (4 + 3 + 2 + 1 + 2 + 4 + 4 + 4 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4321244449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74504186 + ... + 74504243.

It is an arithmetic number, because the mean of its divisors is an integer number (1117563225).

Almost surely, 2^4321244441 is an apocalyptic number.

It is an amenable number.

4321244441 is a deficient number, since it is larger than the sum of its proper divisors (149008459).

4321244441 is a wasteful number, since it uses less digits than its factorization.

4321244441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149008458.

The product of its digits is 12288, while the sum is 29.

The square root of 4321244441 is about 65736.1730023889. The cubic root of 4321244441 is about 1628.8069407102.

Adding to 4321244441 its reverse (1444421234), we get a palindrome (5765665675).

The spelling of 4321244441 in words is "four billion, three hundred twenty-one million, two hundred forty-four thousand, four hundred forty-one".