140440324214343 has 4 divisors (see below), whose sum is σ = 187253765619128. Its totient is φ = 93626882809560.

The previous prime is 140440324214303. The next prime is 140440324214353. The reversal of 140440324214343 is 343412423044041.

It is a happy number.

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

It is not a de Polignac number, because 140440324214343 - 2⁸ = 140440324214087 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 (140440324214303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23406720702388 + ... + 23406720702393.

It is an arithmetic number, because the mean of its divisors is an integer number (46813441404782).

Almost surely, 2^{140440324214343} is an apocalyptic number.

140440324214343 is a deficient number, since it is larger than the sum of its proper divisors (46813441404785).

140440324214343 is an equidigital number, since it uses as much as digits as its factorization.

140440324214343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46813441404784.

The product of its (nonzero) digits is 442368, while the sum is 39.

Adding to 140440324214343 its reverse (343412423044041), we get a palindrome (483852747258384).

The spelling of 140440324214343 in words is "one hundred forty trillion, four hundred forty billion, three hundred twenty-four million, two hundred fourteen thousand, three hundred forty-three".