140124340431 has 6 divisors (see below), whose sum is σ = 202401825080. Its totient is φ = 93416226948.

The previous prime is 140124340417. The next prime is 140124340451. The reversal of 140124340431 is 134043421041.

140124340431 is a `hidden beast` number, since 14 + 0 + 1 + 243 + 404 + 3 + 1 = 666.

It is not a de Polignac number, because 140124340431 - 2⁹ = 140124339919 is a prime.

It is a super-2 number, since 2×140124340431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140124340395 and 140124340404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140124340451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7784685571 + ... + 7784685588.

Almost surely, 2^140124340431 is an apocalyptic number.

140124340431 is a deficient number, since it is larger than the sum of its proper divisors (62277484649).

140124340431 is a wasteful number, since it uses less digits than its factorization.

140124340431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15569371165 (or 15569371162 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 140124340431 its reverse (134043421041), we get a palindrome (274167761472).

The spelling of 140124340431 in words is "one hundred forty billion, one hundred twenty-four million, three hundred forty thousand, four hundred thirty-one".