140023441012 has 24 divisors (see below), whose sum is σ = 301588950656. Its totient is φ = 55393888608.

The previous prime is 140023440937. The next prime is 140023441043. The reversal of 140023441012 is 210144320041.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192339528 + ... + 192340255.

Almost surely, 2^140023441012 is an apocalyptic number.

It is an amenable number.

140023441012 is an abundant number, since it is smaller than the sum of its proper divisors (161565509644).

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

140023441012 is a wasteful number, since it uses less digits than its factorization.

140023441012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384679807 (or 384679805 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 140023441012 its reverse (210144320041), we get a palindrome (350167761053).

The spelling of 140023441012 in words is "one hundred forty billion, twenty-three million, four hundred forty-one thousand, twelve".