42332440443 has 4 divisors (see below), whose sum is σ = 56443253928. Its totient is φ = 28221626960.

The previous prime is 42332440441. The next prime is 42332440487. The reversal of 42332440443 is 34404423324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42332440443 - 2¹ = 42332440441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42332440441) by changing a digit.

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, 7055406738 + ... + 7055406743.

It is an arithmetic number, because the mean of its divisors is an integer number (14110813482).

Almost surely, 2^42332440443 is an apocalyptic number.

42332440443 is a deficient number, since it is larger than the sum of its proper divisors (14110813485).

42332440443 is a wasteful number, since it uses less digits than its factorization.

42332440443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14110813484.

The product of its (nonzero) digits is 110592, while the sum is 33.

Adding to 42332440443 its reverse (34404423324), we get a palindrome (76736863767).

The spelling of 42332440443 in words is "forty-two billion, three hundred thirty-two million, four hundred forty thousand, four hundred forty-three".