140241012431 has 16 divisors (see below), whose sum is σ = 153059020800. Its totient is φ = 127715578848.

The previous prime is 140241012419. The next prime is 140241012479. The reversal of 140241012431 is 134210142041.

It is not a de Polignac number, because 140241012431 - 2¹⁴ = 140240996047 is a prime.

It is a super-2 number, since 2×140241012431² (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 = 140241012397 and 140241012406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140241012031) 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, 1290050 + ... + 1394528.

It is an arithmetic number, because the mean of its divisors is an integer number (9566188800).

Almost surely, 2^140241012431 is an apocalyptic number.

140241012431 is a deficient number, since it is larger than the sum of its proper divisors (12818008369).

140241012431 is a wasteful number, since it uses less digits than its factorization.

140241012431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105878.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 140241012431 its reverse (134210142041), we get a palindrome (274451154472).

The spelling of 140241012431 in words is "one hundred forty billion, two hundred forty-one million, twelve thousand, four hundred thirty-one".