24434342420 has 24 divisors (see below), whose sum is σ = 54330479784. Its totient is φ = 9198811136.

The previous prime is 24434342417. The next prime is 24434342431. The reversal of 24434342420 is 2424343442.

It can be written as a sum of positive squares in 4 ways, for example, as 13307468164 + 11126874256 = 115358^2 + 105484^2 .

It is a super-2 number, since 2×24434342420² (a number of 22 digits) contains 22 as substring.

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, 35932517 + ... + 35933196.

It is an arithmetic number, because the mean of its divisors is an integer number (2263769991).

Almost surely, 2^24434342420 is an apocalyptic number.

24434342420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24434342420 is an abundant number, since it is smaller than the sum of its proper divisors (29896137364).

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

24434342420 is a wasteful number, since it uses less digits than its factorization.

24434342420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71865739 (or 71865737 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 24434342420 its reverse (2424343442), we get a palindrome (26858685862).

The spelling of 24434342420 in words is "twenty-four billion, four hundred thirty-four million, three hundred forty-two thousand, four hundred twenty".