43323340042 has 8 divisors (see below), whose sum is σ = 64985906916. Its totient is φ = 21661371072.

The previous prime is 43323340019. The next prime is 43323340043. The reversal of 43323340042 is 24004332334.

It can be written as a sum of positive squares in 2 ways, for example, as 42944687361 + 378652681 = 207231^2 + 19459^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (43323340043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158968 + ... + 334540.

Almost surely, 2^43323340042 is an apocalyptic number.

43323340042 is a deficient number, since it is larger than the sum of its proper divisors (21662566874).

43323340042 is a wasteful number, since it uses less digits than its factorization.

43323340042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298952.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 43323340042 its reverse (24004332334), we get a palindrome (67327672376).

The spelling of 43323340042 in words is "forty-three billion, three hundred twenty-three million, three hundred forty thousand, forty-two".