340224444442013 has 4 divisors (see below), whose sum is σ = 340224592361148. Its totient is φ = 340224296522880.

The previous prime is 340224444441989. The next prime is 340224444442109. The reversal of 340224444442013 is 310244444422043.

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 317981543569369 + 22242900872644 = 17832037^2 + 4716238^2 .

It is a cyclic number.

It is not a de Polignac number, because 340224444442013 - 2¹⁸ = 340224444179869 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 (340224444445013) 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, 70454078 + ... + 75128063.

It is an arithmetic number, because the mean of its divisors is an integer number (85056148090287).

Almost surely, 2^{340224444442013} is an apocalyptic number.

It is an amenable number.

340224444442013 is a deficient number, since it is larger than the sum of its proper divisors (147919135).

340224444442013 is a wasteful number, since it uses less digits than its factorization.

340224444442013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147919134.

The product of its (nonzero) digits is 1179648, while the sum is 41.

Adding to 340224444442013 its reverse (310244444422043), we get a palindrome (650468888864056).

The spelling of 340224444442013 in words is "three hundred forty trillion, two hundred twenty-four billion, four hundred forty-four million, four hundred forty-two thousand, thirteen".