24442244420 has 96 divisors (see below), whose sum is σ = 57022987392. Its totient is φ = 8799120000.

The previous prime is 24442244401. The next prime is 24442244429. The reversal of 24442244420 is 2444224442.

It is a super-2 number, since 2×24442244420² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (24442244429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2684075 + ... + 2693165.

It is an arithmetic number, because the mean of its divisors is an integer number (593989452).

Almost surely, 2^24442244420 is an apocalyptic number.

24442244420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24442244420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28511493696).

24442244420 is an abundant number, since it is smaller than the sum of its proper divisors (32580742972).

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

24442244420 is a wasteful number, since it uses less digits than its factorization.

24442244420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9234 (or 9210 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 24442244420 its reverse (2444224442), we get a palindrome (26886468862).

It can be divided in two parts, 24442 and 244420, that added together give a palindrome (268862).

The spelling of 24442244420 in words is "twenty-four billion, four hundred forty-two million, two hundred forty-four thousand, four hundred twenty".