24424442423 has 4 divisors (see below), whose sum is σ = 24424773240. Its totient is φ = 24424111608.

The previous prime is 24424442369. The next prime is 24424442443. The reversal of 24424442423 is 32424442442.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 24424442423 - 2⁶ = 24424442359 is a prime.

It is a super-2 number, since 2×24424442423² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24424442443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1436 + ... + 221022.

It is an arithmetic number, because the mean of its divisors is an integer number (6106193310).

Almost surely, 2^24424442423 is an apocalyptic number.

24424442423 is a deficient number, since it is larger than the sum of its proper divisors (330817).

24424442423 is a wasteful number, since it uses less digits than its factorization.

24424442423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330816.

The product of its digits is 196608, while the sum is 35.

Adding to 24424442423 its reverse (32424442442), we get a palindrome (56848884865).

The spelling of 24424442423 in words is "twenty-four billion, four hundred twenty-four million, four hundred forty-two thousand, four hundred twenty-three".