340144424105 has 4 divisors (see below), whose sum is σ = 408173308932. Its totient is φ = 272115539280.

The previous prime is 340144424101. The next prime is 340144424131. The reversal of 340144424105 is 501424441043.

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 99463913641 + 240680510464 = 315379^2 + 490592^2 .

It is not a de Polignac number, because 340144424105 - 2² = 340144424101 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340144424101) 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, 34014442406 + ... + 34014442415.

It is an arithmetic number, because the mean of its divisors is an integer number (102043327233).

Almost surely, 2^340144424105 is an apocalyptic number.

It is an amenable number.

340144424105 is a deficient number, since it is larger than the sum of its proper divisors (68028884827).

340144424105 is an equidigital number, since it uses as much as digits as its factorization.

340144424105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68028884826.

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 340144424105 its reverse (501424441043), we get a palindrome (841568865148).

The spelling of 340144424105 in words is "three hundred forty billion, one hundred forty-four million, four hundred twenty-four thousand, one hundred five".