4442321441 has 4 divisors (see below), whose sum is σ = 4460908800. Its totient is φ = 4423734084.

The previous prime is 4442321431. The next prime is 4442321447. The reversal of 4442321441 is 1441232444.

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.

It is a cyclic number.

It is not a de Polignac number, because 4442321441 - 2¹⁰ = 4442320417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4442321447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9293321 + ... + 9293798.

It is an arithmetic number, because the mean of its divisors is an integer number (1115227200).

Almost surely, 2^4442321441 is an apocalyptic number.

It is an amenable number.

4442321441 is a deficient number, since it is larger than the sum of its proper divisors (18587359).

4442321441 is a wasteful number, since it uses less digits than its factorization.

4442321441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18587358.

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

The square root of 4442321441 is about 66650.7422389278. The cubic root of 4442321441 is about 1643.8795523561.

Adding to 4442321441 its reverse (1441232444), we get a palindrome (5883553885).

The spelling of 4442321441 in words is "four billion, four hundred forty-two million, three hundred twenty-one thousand, four hundred forty-one".