4334421121 has 4 divisors (see below), whose sum is σ = 4335307200. Its totient is φ = 4333535044.

The previous prime is 4334421089. The next prime is 4334421127. The reversal of 4334421121 is 1211244334.

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 4334421121 - 2⁵ = 4334421089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4334421127) 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, 435661 + ... + 445498.

It is an arithmetic number, because the mean of its divisors is an integer number (1083826800).

Almost surely, 2^4334421121 is an apocalyptic number.

It is an amenable number.

4334421121 is a deficient number, since it is larger than the sum of its proper divisors (886079).

4334421121 is an equidigital number, since it uses as much as digits as its factorization.

4334421121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886078.

The product of its digits is 2304, while the sum is 25.

The square root of 4334421121 is about 65836.3206824318. The cubic root of 4334421121 is about 1630.4608230735.

Adding to 4334421121 its reverse (1211244334), we get a palindrome (5545665455).

The spelling of 4334421121 in words is "four billion, three hundred thirty-four million, four hundred twenty-one thousand, one hundred twenty-one".