32122242353440 has 192 divisors, whose sum is σ = 79476973148160. Its totient is φ = 12253602816000.

The previous prime is 32122242353423. The next prime is 32122242353447. The reversal of 32122242353440 is 4435324222123.

It is a self number, because there is not a number n which added to its sum of digits gives 32122242353440.

It is not an unprimeable number, because it can be changed into a prime (32122242353447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 803256966 + ... + 803296954.

It is an arithmetic number, because the mean of its divisors is an integer number (413942568480).

Almost surely, 2^{32122242353440} 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 32122242353440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39738486574080).

32122242353440 is an abundant number, since it is smaller than the sum of its proper divisors (47354730794720).

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

32122242353440 is a wasteful number, since it uses less digits than its factorization.

32122242353440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42387 (or 42379 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 32122242353440 its reverse (4435324222123), we get a palindrome (36557566575563).

The spelling of 32122242353440 in words is "thirty-two trillion, one hundred twenty-two billion, two hundred forty-two million, three hundred fifty-three thousand, four hundred forty".