426243354322 has 4 divisors (see below), whose sum is σ = 639365031486. Its totient is φ = 213121677160.

The previous prime is 426243354311. The next prime is 426243354323. The reversal of 426243354322 is 223453342624.

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

It can be written as a sum of positive squares in only one way, i.e., 420800013481 + 5443340841 = 648691^2 + 73779^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (426243354323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106560838579 + ... + 106560838582.

Almost surely, 2^426243354322 is an apocalyptic number.

426243354322 is a deficient number, since it is larger than the sum of its proper divisors (213121677164).

426243354322 is a wasteful number, since it uses less digits than its factorization.

426243354322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213121677163.

The product of its digits is 829440, while the sum is 40.

Adding to 426243354322 its reverse (223453342624), we get a palindrome (649696696946).

The spelling of 426243354322 in words is "four hundred twenty-six billion, two hundred forty-three million, three hundred fifty-four thousand, three hundred twenty-two".