8423434343204 has 12 divisors (see below), whose sum is σ = 14831445746544. Its totient is φ = 4185878415624.

The previous prime is 8423434343183. The next prime is 8423434343213. The reversal of 8423434343204 is 4023434343248.

It is a happy number.

It is a super-2 number, since 2×8423434343204² (a number of 27 digits) contains 22 as substring.

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, 6459688262 + ... + 6459689565.

It is an arithmetic number, because the mean of its divisors is an integer number (1235953812212).

Almost surely, 2^{8423434343204} is an apocalyptic number.

It is an amenable number.

8423434343204 is a deficient number, since it is larger than the sum of its proper divisors (6408011403340).

8423434343204 is a wasteful number, since it uses less digits than its factorization.

8423434343204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12919377994 (or 12919377992 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 44.

Adding to 8423434343204 its sum of digits (44), we get a palindrome (8423434343248).

The spelling of 8423434343204 in words is "eight trillion, four hundred twenty-three billion, four hundred thirty-four million, three hundred forty-three thousand, two hundred four".