4423413121 has 4 divisors (see below), whose sum is σ = 4446572544. Its totient is φ = 4400253700.

The previous prime is 4423413083. The next prime is 4423413133. The reversal of 4423413121 is 1213143244.

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 4423413121 - 2⁷ = 4423412993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4423413221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11579425 + ... + 11579806.

It is an arithmetic number, because the mean of its divisors is an integer number (1111643136).

Almost surely, 2^4423413121 is an apocalyptic number.

It is an amenable number.

4423413121 is a deficient number, since it is larger than the sum of its proper divisors (23159423).

4423413121 is a wasteful number, since it uses less digits than its factorization.

4423413121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23159422.

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

The square root of 4423413121 is about 66508.7446957165. The cubic root of 4423413121 is about 1641.5438962338.

Adding to 4423413121 its reverse (1213143244), we get a palindrome (5636556365).

The spelling of 4423413121 in words is "four billion, four hundred twenty-three million, four hundred thirteen thousand, one hundred twenty-one".