24124400421 has 16 divisors (see below), whose sum is σ = 35094427200. Its totient is φ = 14619019520.

The previous prime is 24124400413. The next prime is 24124400429. The reversal of 24124400421 is 12400442142.

It is an interprime number because it is at equal distance from previous prime (24124400413) and next prime (24124400429).

It is a cyclic number.

It is not a de Polignac number, because 24124400421 - 2³ = 24124400413 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 24124400391 and 24124400400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24124400429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250711 + ... + 333323.

It is an arithmetic number, because the mean of its divisors is an integer number (2193401700).

Almost surely, 2^24124400421 is an apocalyptic number.

It is an amenable number.

24124400421 is a deficient number, since it is larger than the sum of its proper divisors (10970026779).

24124400421 is a wasteful number, since it uses less digits than its factorization.

24124400421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91476.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 24124400421 its reverse (12400442142), we get a palindrome (36524842563).

The spelling of 24124400421 in words is "twenty-four billion, one hundred twenty-four million, four hundred thousand, four hundred twenty-one".