24420342342 has 64 divisors (see below), whose sum is σ = 56932761600. Its totient is φ = 6900871680.

The previous prime is 24420342329. The next prime is 24420342343. The reversal of 24420342342 is 24324302442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24420342343) 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, 22459 + ... + 222137.

It is an arithmetic number, because the mean of its divisors is an integer number (889574400).

Almost surely, 2^24420342342 is an apocalyptic number.

24420342342 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 24420342342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28466380800).

24420342342 is an abundant number, since it is smaller than the sum of its proper divisors (32512419258).

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

24420342342 is a wasteful number, since it uses less digits than its factorization.

24420342342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199821.

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 24420342342 its reverse (24324302442), we get a palindrome (48744644784).

The spelling of 24420342342 in words is "twenty-four billion, four hundred twenty million, three hundred forty-two thousand, three hundred forty-two".