140440034032343 has 4 divisors (see below), whose sum is σ = 140440152898248. Its totient is φ = 140439915166440.

The previous prime is 140440034032273. The next prime is 140440034032349. The reversal of 140440034032343 is 343230430044041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140440034032343 - 2¹⁸ = 140440033770199 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 (140440034032349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57642728 + ... + 60029693.

It is an arithmetic number, because the mean of its divisors is an integer number (35110038224562).

Almost surely, 2^{140440034032343} is an apocalyptic number.

140440034032343 is a deficient number, since it is larger than the sum of its proper divisors (118865905).

140440034032343 is a wasteful number, since it uses less digits than its factorization.

140440034032343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118865904.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 140440034032343 its reverse (343230430044041), we get a palindrome (483670464076384).

The spelling of 140440034032343 in words is "one hundred forty trillion, four hundred forty billion, thirty-four million, thirty-two thousand, three hundred forty-three".