2444321423 has 4 divisors (see below), whose sum is σ = 2484392328. Its totient is φ = 2404250520.

The previous prime is 2444321401. The next prime is 2444321447. The reversal of 2444321423 is 3241234442.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2444321423 - 2⁸ = 2444321167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2444341423) 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, 20035361 + ... + 20035482.

It is an arithmetic number, because the mean of its divisors is an integer number (621098082).

Almost surely, 2^2444321423 is an apocalyptic number.

2444321423 is a deficient number, since it is larger than the sum of its proper divisors (40070905).

2444321423 is an equidigital number, since it uses as much as digits as its factorization.

2444321423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40070904.

The product of its digits is 18432, while the sum is 29.

The square root of 2444321423 is about 49440.0791160370. The cubic root of 2444321423 is about 1347.0574083502.

Adding to 2444321423 its reverse (3241234442), we get a palindrome (5685555865).

The spelling of 2444321423 in words is "two billion, four hundred forty-four million, three hundred twenty-one thousand, four hundred twenty-three".