32242343140 has 96 divisors (see below), whose sum is σ = 82111760640. Its totient is φ = 10381615104.

The previous prime is 32242343137. The next prime is 32242343149. The reversal of 32242343140 is 4134324223.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 32242343099 and 32242343108.

It is not an unprimeable number, because it can be changed into a prime (32242343149) 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, 1096956 + ... + 1125964.

It is an arithmetic number, because the mean of its divisors is an integer number (855330840).

Almost surely, 2^32242343140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32242343140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41055880320).

32242343140 is an abundant number, since it is smaller than the sum of its proper divisors (49869417500).

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

32242343140 is a wasteful number, since it uses less digits than its factorization.

32242343140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29509 (or 29507 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 32242343140 its reverse (4134324223), we get a palindrome (36376667363).

It can be divided in two parts, 322423 and 43140, that added together give a palindrome (365563).

The spelling of 32242343140 in words is "thirty-two billion, two hundred forty-two million, three hundred forty-three thousand, one hundred forty".