24421203420431 has 8 divisors (see below), whose sum is σ = 24891275713824. Its totient is φ = 23951475381600.

The previous prime is 24421203420421. The next prime is 24421203420433. The reversal of 24421203420431 is 13402430212442.

It is a happy number.

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 24421203420431 - 2¹⁰ = 24421203419407 is a prime.

It is a super-2 number, since 2×24421203420431² (a number of 28 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 (24421203420433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85920395 + ... + 86204156.

It is an arithmetic number, because the mean of its divisors is an integer number (3111409464228).

Almost surely, 2^{24421203420431} is an apocalyptic number.

24421203420431 is a deficient number, since it is larger than the sum of its proper divisors (470072293393).

24421203420431 is a wasteful number, since it uses less digits than its factorization.

24421203420431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172127281.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 24421203420431 its reverse (13402430212442), we get a palindrome (37823633632873).

The spelling of 24421203420431 in words is "twenty-four trillion, four hundred twenty-one billion, two hundred three million, four hundred twenty thousand, four hundred thirty-one".