24104331421 has 4 divisors (see below), whose sum is σ = 24664897312. Its totient is φ = 23543765532.

The previous prime is 24104331403. The next prime is 24104331431. The reversal of 24104331421 is 12413340142.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 24104331421 - 2¹⁵ = 24104298653 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 (24104331431) 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, 280282881 + ... + 280282966.

It is an arithmetic number, because the mean of its divisors is an integer number (6166224328).

Almost surely, 2^24104331421 is an apocalyptic number.

It is an amenable number.

24104331421 is a deficient number, since it is larger than the sum of its proper divisors (560565891).

24104331421 is an equidigital number, since it uses as much as digits as its factorization.

24104331421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560565890.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 24104331421 its reverse (12413340142), we get a palindrome (36517671563).

The spelling of 24104331421 in words is "twenty-four billion, one hundred four million, three hundred thirty-one thousand, four hundred twenty-one".