24030440421 has 16 divisors (see below), whose sum is σ = 34515491136. Its totient is φ = 14783573376.

The previous prime is 24030440381. The next prime is 24030440471. The reversal of 24030440421 is 12404403042.

It is a happy number.

It is not a de Polignac number, because 24030440421 - 2²⁵ = 23996885989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 24030440391 and 24030440400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24030440471) 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, 44146 + ... + 223628.

It is an arithmetic number, because the mean of its divisors is an integer number (2157218196).

Almost surely, 2^24030440421 is an apocalyptic number.

It is an amenable number.

24030440421 is a deficient number, since it is larger than the sum of its proper divisors (10485050715).

24030440421 is a wasteful number, since it uses less digits than its factorization.

24030440421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182932.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 24030440421 its reverse (12404403042), we get a palindrome (36434843463).

The spelling of 24030440421 in words is "twenty-four billion, thirty million, four hundred forty thousand, four hundred twenty-one".