140340014423 has 32 divisors (see below), whose sum is σ = 166641369600. Its totient is φ = 118116169920.

The previous prime is 140340014417. The next prime is 140340014443. The reversal of 140340014423 is 324410043041.

It is not a de Polignac number, because 140340014423 - 2²⁰ = 140338965847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140340014392 and 140340014401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140340014443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5671508 + ... + 5696198.

It is an arithmetic number, because the mean of its divisors is an integer number (5207542800).

Almost surely, 2^140340014423 is an apocalyptic number.

140340014423 is a deficient number, since it is larger than the sum of its proper divisors (26301355177).

140340014423 is an equidigital number, since it uses as much as digits as its factorization.

140340014423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25012 (or 24998 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 140340014423 its reverse (324410043041), we get a palindrome (464750057464).

The spelling of 140340014423 in words is "one hundred forty billion, three hundred forty million, fourteen thousand, four hundred twenty-three".