140123440302243 has 8 divisors (see below), whose sum is σ = 186842487718656. Its totient is φ = 93410009877000.

The previous prime is 140123440302229. The next prime is 140123440302271. The reversal of 140123440302243 is 342203044321041.

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

It is not a de Polignac number, because 140123440302243 - 2⁵ = 140123440302211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140123440309243) 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, 1404189583 + ... + 1404289368.

It is an arithmetic number, because the mean of its divisors is an integer number (23355310964832).

Almost surely, 2^{140123440302243} is an apocalyptic number.

140123440302243 is a deficient number, since it is larger than the sum of its proper divisors (46719047416413).

140123440302243 is a wasteful number, since it uses less digits than its factorization.

140123440302243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2808495585.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 140123440302243 its reverse (342203044321041), we get a palindrome (482326484623284).

The spelling of 140123440302243 in words is "one hundred forty trillion, one hundred twenty-three billion, four hundred forty million, three hundred two thousand, two hundred forty-three".