4421242423 has 8 divisors (see below), whose sum is σ = 4818704688. Its totient is φ = 4031975424.

The previous prime is 4421242403. The next prime is 4421242433. The reversal of 4421242423 is 3242421244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4421242423 - 2⁹ = 4421241911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4421242391 and 4421242400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4421242403) 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 7 ways as a sum of consecutive naturals, for example, 2047690 + ... + 2049847.

It is an arithmetic number, because the mean of its divisors is an integer number (602338086).

Almost surely, 2^4421242423 is an apocalyptic number.

4421242423 is a deficient number, since it is larger than the sum of its proper divisors (397462265).

4421242423 is a wasteful number, since it uses less digits than its factorization.

4421242423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4097633.

The product of its digits is 12288, while the sum is 28.

The square root of 4421242423 is about 66492.4238015129. The cubic root of 4421242423 is about 1641.2753344554.

Adding to 4421242423 its reverse (3242421244), we get a palindrome (7663663667).

The spelling of 4421242423 in words is "four billion, four hundred twenty-one million, two hundred forty-two thousand, four hundred twenty-three".