24200042421 has 32 divisors (see below), whose sum is σ = 33194880000. Its totient is φ = 15676721280.

The previous prime is 24200042407. The next prime is 24200042441. The reversal of 24200042421 is 12424000242.

It is not a de Polignac number, because 24200042421 - 2¹⁵ = 24200009653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24200042441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8925256 + ... + 8927966.

It is an arithmetic number, because the mean of its divisors is an integer number (1037340000).

Almost surely, 2^24200042421 is an apocalyptic number.

It is an amenable number.

24200042421 is a deficient number, since it is larger than the sum of its proper divisors (8994837579).

24200042421 is a wasteful number, since it uses less digits than its factorization.

24200042421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3369.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 24200042421 its reverse (12424000242), we get a palindrome (36624042663).

The spelling of 24200042421 in words is "twenty-four billion, two hundred million, forty-two thousand, four hundred twenty-one".