24439234420 has 24 divisors (see below), whose sum is σ = 51802045344. Its totient is φ = 9684331296.

The previous prime is 24439234403. The next prime is 24439234441. The reversal of 24439234420 is 2443293442.

It is a self number, because there is not a number n which added to its sum of digits gives 24439234420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5707962 + ... + 5712241.

It is an arithmetic number, because the mean of its divisors is an integer number (2158418556).

Almost surely, 2^24439234420 is an apocalyptic number.

24439234420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24439234420 is an abundant number, since it is smaller than the sum of its proper divisors (27362810924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

24439234420 is a wasteful number, since it uses less digits than its factorization.

24439234420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11420319 (or 11420317 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 37.

The spelling of 24439234420 in words is "twenty-four billion, four hundred thirty-nine million, two hundred thirty-four thousand, four hundred twenty".