24324424421 has 12 divisors (see below), whose sum is σ = 26741524236. Its totient is φ = 22109176320.

The previous prime is 24324424339. The next prime is 24324424429. The reversal of 24324424421 is 12442442342.

It can be written as a sum of positive squares in 2 ways, for example, as 4341492100 + 19982932321 = 65890^2 + 141361^2 .

It is not a de Polignac number, because 24324424421 - 2³⁰ = 23250682597 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 (24324424429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 829811 + ... + 858623.

It is an arithmetic number, because the mean of its divisors is an integer number (2228460353).

Almost surely, 2^24324424421 is an apocalyptic number.

It is an amenable number.

24324424421 is a deficient number, since it is larger than the sum of its proper divisors (2417099815).

24324424421 is a wasteful number, since it uses less digits than its factorization.

24324424421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35812 (or 35801 counting only the distinct ones).

The product of its digits is 49152, while the sum is 32.

Adding to 24324424421 its reverse (12442442342), we get a palindrome (36766866763).

The spelling of 24324424421 in words is "twenty-four billion, three hundred twenty-four million, four hundred twenty-four thousand, four hundred twenty-one".