8423434343248 has 80 divisors (see below), whose sum is σ = 17183991154176. Its totient is φ = 3995433953280.

The previous prime is 8423434343237. The next prime is 8423434343381.

8423434343248 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×8423434343248² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8423434343195 and 8423434343204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5620836 + ... + 6959932.

Almost surely, 2^{8423434343248} is an apocalyptic number.

It is an amenable number.

8423434343248 is an abundant number, since it is smaller than the sum of its proper divisors (8760556810928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8423434343248 is a wasteful number, since it uses less digits than its factorization.

8423434343248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339412 (or 1339406 counting only the distinct ones).

The product of its digits is 21233664, while the sum is 52.

The spelling of 8423434343248 in words is "eight trillion, four hundred twenty-three billion, four hundred thirty-four million, three hundred forty-three thousand, two hundred forty-eight".