140043414323 has 8 divisors (see below), whose sum is σ = 153823430400. Its totient is φ = 126904329288.

The previous prime is 140043414299. The next prime is 140043414373. The reversal of 140043414323 is 323414340041.

It is a happy number.

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 140043414323 - 2²⁶ = 139976305459 is a prime.

It is a super-2 number, since 2×140043414323² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140043414373) 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, 160232303 + ... + 160233176.

It is an arithmetic number, because the mean of its divisors is an integer number (19227928800).

Almost surely, 2^140043414323 is an apocalyptic number.

140043414323 is a deficient number, since it is larger than the sum of its proper divisors (13780016077).

140043414323 is a wasteful number, since it uses less digits than its factorization.

140043414323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320465521.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 140043414323 its reverse (323414340041), we get a palindrome (463457754364).

The spelling of 140043414323 in words is "one hundred forty billion, forty-three million, four hundred fourteen thousand, three hundred twenty-three".