42342441443 has 4 divisors (see below), whose sum is σ = 42343904520. Its totient is φ = 42340978368.

The previous prime is 42342441371. The next prime is 42342441457. The reversal of 42342441443 is 34414424324.

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 42342441443 - 2⁸ = 42342441187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42342441473) 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, 687233 + ... + 746306.

It is an arithmetic number, because the mean of its divisors is an integer number (10585976130).

Almost surely, 2^42342441443 is an apocalyptic number.

42342441443 is a deficient number, since it is larger than the sum of its proper divisors (1463077).

42342441443 is a wasteful number, since it uses less digits than its factorization.

42342441443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463076.

The product of its digits is 147456, while the sum is 35.

Adding to 42342441443 its reverse (34414424324), we get a palindrome (76756865767).

The spelling of 42342441443 in words is "forty-two billion, three hundred forty-two million, four hundred forty-one thousand, four hundred forty-three".