43323104042 has 4 divisors (see below), whose sum is σ = 64984656066. Its totient is φ = 21661552020.

The previous prime is 43323104029. The next prime is 43323104053. The reversal of 43323104042 is 24040132334.

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., 40865026801 + 2458077241 = 202151^2 + 49579^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10830776009 + ... + 10830776012.

Almost surely, 2^43323104042 is an apocalyptic number.

43323104042 is a deficient number, since it is larger than the sum of its proper divisors (21661552024).

43323104042 is a wasteful number, since it uses less digits than its factorization.

43323104042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21661552023.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 43323104042 its reverse (24040132334), we get a palindrome (67363236376).

The spelling of 43323104042 in words is "forty-three billion, three hundred twenty-three million, one hundred four thousand, forty-two".