140421332022 has 32 divisors (see below), whose sum is σ = 281901967200. Its totient is φ = 46630856448.

The previous prime is 140421332021. The next prime is 140421332047. The reversal of 140421332022 is 220233124041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 140421331983 and 140421332001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140421332021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1890604 + ... + 1963472.

It is an arithmetic number, because the mean of its divisors is an integer number (8809436475).

Almost surely, 2^140421332022 is an apocalyptic number.

140421332022 is an abundant number, since it is smaller than the sum of its proper divisors (141480635178).

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

140421332022 is a wasteful number, since it uses less digits than its factorization.

140421332022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74080.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 140421332022 its reverse (220233124041), we get a palindrome (360654456063).

The spelling of 140421332022 in words is "one hundred forty billion, four hundred twenty-one million, three hundred thirty-two thousand, twenty-two".