140440133424 has 20 divisors (see below), whose sum is σ = 362803678136. Its totient is φ = 46813377792.

The previous prime is 140440133413. The next prime is 140440133443. The reversal of 140440133424 is 424331044041.

It is a junction number, because it is equal to n+sod(n) for n = 140440133391 and 140440133400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1462918009 + ... + 1462918104.

Almost surely, 2^140440133424 is an apocalyptic number.

It is an amenable number.

140440133424 is an abundant number, since it is smaller than the sum of its proper divisors (222363544712).

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

140440133424 is a wasteful number, since it uses less digits than its factorization.

140440133424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2925836124 (or 2925836118 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 140440133424 its reverse (424331044041), we get a palindrome (564771177465).

The spelling of 140440133424 in words is "one hundred forty billion, four hundred forty million, one hundred thirty-three thousand, four hundred twenty-four".