140422020032 has 28 divisors (see below), whose sum is σ = 318457082160. Its totient is φ = 60180865536.

The previous prime is 140422020007. The next prime is 140422020041. The reversal of 140422020032 is 230020224041.

140422020032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (28).

It is a junction number, because it is equal to n+sod(n) for n = 140422019986 and 140422020013.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 156720557 + ... + 156721452.

It is an arithmetic number, because the mean of its divisors is an integer number (11373467220).

Almost surely, 2^140422020032 is an apocalyptic number.

It is an amenable number.

140422020032 is an abundant number, since it is smaller than the sum of its proper divisors (178035062128).

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

140422020032 is an equidigital number, since it uses as much as digits as its factorization.

140422020032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313442028 (or 313442018 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 140422020032 its reverse (230020224041), we get a palindrome (370442244073).

The spelling of 140422020032 in words is "one hundred forty billion, four hundred twenty-two million, twenty thousand, thirty-two".