24442300421 has 32 divisors (see below), whose sum is σ = 30848947200. Its totient is φ = 18811774080.

The previous prime is 24442300403. The next prime is 24442300423. The reversal of 24442300421 is 12400324442.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-24442300421 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 (24442300423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11093906 + ... + 11096108.

It is an arithmetic number, because the mean of its divisors is an integer number (964029600).

Almost surely, 2^24442300421 is an apocalyptic number.

It is an amenable number.

24442300421 is a deficient number, since it is larger than the sum of its proper divisors (6406646779).

24442300421 is a wasteful number, since it uses less digits than its factorization.

24442300421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3929.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 24442300421 its reverse (12400324442), we get a palindrome (36842624863).

The spelling of 24442300421 in words is "twenty-four billion, four hundred forty-two million, three hundred thousand, four hundred twenty-one".