24421332342 has 64 divisors (see below), whose sum is σ = 53869929984. Its totient is φ = 7319063040.

The previous prime is 24421332319. The next prime is 24421332347. The reversal of 24421332342 is 24323312442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24421332347) 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, 6639808 + ... + 6643484.

It is an arithmetic number, because the mean of its divisors is an integer number (841717656).

Almost surely, 2^24421332342 is an apocalyptic number.

24421332342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 24421332342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26934964992).

24421332342 is an abundant number, since it is smaller than the sum of its proper divisors (29448597642).

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

24421332342 is a wasteful number, since it uses less digits than its factorization.

24421332342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4773.

The product of its digits is 27648, while the sum is 30.

Adding to 24421332342 its reverse (24323312442), we get a palindrome (48744644784).

The spelling of 24421332342 in words is "twenty-four billion, four hundred twenty-one million, three hundred thirty-two thousand, three hundred forty-two".