140422443012 has 72 divisors (see below), whose sum is σ = 356554956576. Its totient is φ = 46597209984.

The previous prime is 140422443011. The next prime is 140422443071. The reversal of 140422443012 is 210344224041.

140422443012 is a `hidden beast` number, since 1 + 4 + 0 + 4 + 224 + 430 + 1 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (140422443011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7278603 + ... + 7297869.

Almost surely, 2^140422443012 is an apocalyptic number.

140422443012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140422443012 is an abundant number, since it is smaller than the sum of its proper divisors (216132513564).

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

140422443012 is a wasteful number, since it uses less digits than its factorization.

140422443012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20177 (or 20172 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 140422443012 its reverse (210344224041), we get a palindrome (350766667053).

The spelling of 140422443012 in words is "one hundred forty billion, four hundred twenty-two million, four hundred forty-three thousand, twelve".