140240021411423 has 8 divisors (see below), whose sum is σ = 145054001088000. Its totient is φ = 135444173486040.

The previous prime is 140240021411401. The next prime is 140240021411431. The reversal of 140240021411423 is 324114120042041.

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 140240021411423 - 2¹² = 140240021407327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140240021441423) 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, 4532922065 + ... + 4532953002.

It is an arithmetic number, because the mean of its divisors is an integer number (18131750136000).

Almost surely, 2^{140240021411423} is an apocalyptic number.

140240021411423 is a deficient number, since it is larger than the sum of its proper divisors (4813979676577).

140240021411423 is an equidigital number, since it uses as much as digits as its factorization.

140240021411423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9065875597.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 140240021411423 its reverse (324114120042041), we get a palindrome (464354141453464).

The spelling of 140240021411423 in words is "one hundred forty trillion, two hundred forty billion, twenty-one million, four hundred eleven thousand, four hundred twenty-three".