140424230030423 has 8 divisors (see below), whose sum is σ = 149351225401728. Its totient is φ = 131571317608704.

The previous prime is 140424230030377. The next prime is 140424230030437. The reversal of 140424230030423 is 324030032424041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140424230030423 - 2¹⁴ = 140424230014039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140424230030423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140424230030443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18520733486 + ... + 18520741067.

It is an arithmetic number, because the mean of its divisors is an integer number (18668903175216).

Almost surely, 2^{140424230030423} is an apocalyptic number.

140424230030423 is a deficient number, since it is larger than the sum of its proper divisors (8926995371305).

140424230030423 is a wasteful number, since it uses less digits than its factorization.

140424230030423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37041474793.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 140424230030423 its reverse (324030032424041), we get a palindrome (464454262454464).

The spelling of 140424230030423 in words is "one hundred forty trillion, four hundred twenty-four billion, two hundred thirty million, thirty thousand, four hundred twenty-three".