43213142304 has 60 divisors (see below), whose sum is σ = 127088658774. Its totient is φ = 14404379904.

The previous prime is 43213142281. The next prime is 43213142311. The reversal of 43213142304 is 40324131234.

43213142304 is a `hidden beast` number, since 4 + 3 + 213 + 142 + 304 = 666.

It can be written as a sum of positive squares in only one way, i.e., 31665490704 + 11547651600 = 177948^2 + 107460^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 8333277 + ... + 8338460.

Almost surely, 2^43213142304 is an apocalyptic number.

It is an amenable number.

43213142304 is an abundant number, since it is smaller than the sum of its proper divisors (83875516470).

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

43213142304 is a wasteful number, since it uses less digits than its factorization.

43213142304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16671759 (or 16671742 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 43213142304 its reverse (40324131234), we get a palindrome (83537273538).

The spelling of 43213142304 in words is "forty-three billion, two hundred thirteen million, one hundred forty-two thousand, three hundred four".