24140435421 has 32 divisors (see below), whose sum is σ = 34229952000. Its totient is φ = 15080739840.

The previous prime is 24140435401. The next prime is 24140435477. The reversal of 24140435421 is 12453404142.

It is not a de Polignac number, because 24140435421 - 2²⁵ = 24106880989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24140435401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15583755 + ... + 15585303.

It is an arithmetic number, because the mean of its divisors is an integer number (1069686000).

Almost surely, 2^24140435421 is an apocalyptic number.

It is an amenable number.

24140435421 is a deficient number, since it is larger than the sum of its proper divisors (10089516579).

24140435421 is a wasteful number, since it uses less digits than its factorization.

24140435421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2709.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 24140435421 its reverse (12453404142), we get a palindrome (36593839563).

The spelling of 24140435421 in words is "twenty-four billion, one hundred forty million, four hundred thirty-five thousand, four hundred twenty-one".