8431204021348 has 12 divisors (see below), whose sum is σ = 14754628328832. Its totient is φ = 4215595927400.

The previous prime is 8431204021327. The next prime is 8431204021399.

8431204021348 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 8431204021348.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3284961 + ... + 5258647.

It is an arithmetic number, because the mean of its divisors is an integer number (1229552360736).

Almost surely, 2^{8431204021348} is an apocalyptic number.

It is an amenable number.

8431204021348 is a deficient number, since it is larger than the sum of its proper divisors (6323424307484).

8431204021348 is a wasteful number, since it uses less digits than its factorization.

8431204021348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3041642 (or 3041640 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 40.

The spelling of 8431204021348 in words is "eight trillion, four hundred thirty-one billion, two hundred four million, twenty-one thousand, three hundred forty-eight".