140020750422 has 192 divisors, whose sum is σ = 377885813760. Its totient is φ = 36599599872.

The previous prime is 140020750409. The next prime is 140020750433. The reversal of 140020750422 is 224057020041.

140020750422 is a `hidden beast` number, since 1 + 400 + 207 + 50 + 4 + 2 + 2 = 666.

140020750422 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6315268 + ... + 6337400.

It is an arithmetic number, because the mean of its divisors is an integer number (1968155280).

Almost surely, 2^140020750422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140020750422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188942906880).

140020750422 is an abundant number, since it is smaller than the sum of its proper divisors (237865063338).

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

140020750422 is a wasteful number, since it uses less digits than its factorization.

140020750422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22267 (or 22264 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

Adding to 140020750422 its reverse (224057020041), we get a palindrome (364077770463).

The spelling of 140020750422 in words is "one hundred forty billion, twenty million, seven hundred fifty thousand, four hundred twenty-two".