24042323421 has 16 divisors (see below), whose sum is σ = 35659852800. Its totient is φ = 16009497504.

The previous prime is 24042323411. The next prime is 24042323441. The reversal of 24042323421 is 12432324042.

24042323421 is a `hidden beast` number, since 2 + 4 + 0 + 4 + 232 + 3 + 421 = 666.

It is not a de Polignac number, because 24042323421 - 2⁷ = 24042323293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24042323411) 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, 496381 + ... + 542658.

It is an arithmetic number, because the mean of its divisors is an integer number (2228740800).

Almost surely, 2^24042323421 is an apocalyptic number.

It is an amenable number.

24042323421 is a deficient number, since it is larger than the sum of its proper divisors (11617529379).

24042323421 is a wasteful number, since it uses less digits than its factorization.

24042323421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039905 (or 1039899 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 24042323421 its reverse (12432324042), we get a palindrome (36474647463).

The spelling of 24042323421 in words is "twenty-four billion, forty-two million, three hundred twenty-three thousand, four hundred twenty-one".