4340532340405 has 4 divisors (see below), whose sum is σ = 5208638808492. Its totient is φ = 3472425872320.

The previous prime is 4340532340321. The next prime is 4340532340421. The reversal of 4340532340405 is 5040432350434.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2725820812036 + 1614711528369 = 1651006^2 + 1270713^2 .

It is not a de Polignac number, because 4340532340405 - 2⁹ = 4340532339893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434053234036 + ... + 434053234045.

It is an arithmetic number, because the mean of its divisors is an integer number (1302159702123).

Almost surely, 2^{4340532340405} is an apocalyptic number.

It is an amenable number.

4340532340405 is a deficient number, since it is larger than the sum of its proper divisors (868106468087).

4340532340405 is an equidigital number, since it uses as much as digits as its factorization.

4340532340405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868106468086.

The product of its (nonzero) digits is 345600, while the sum is 37.

Adding to 4340532340405 its reverse (5040432350434), we get a palindrome (9380964690839).

The spelling of 4340532340405 in words is "four trillion, three hundred forty billion, five hundred thirty-two million, three hundred forty thousand, four hundred five".