42344443111 has 8 divisors (see below), whose sum is σ = 42894977600. Its totient is φ = 41794272000.

The previous prime is 42344443109. The next prime is 42344443129. The reversal of 42344443111 is 11134444324.

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

It is a cyclic number.

It is not a de Polignac number, because 42344443111 - 2¹ = 42344443109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42344443151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147775 + ... + 326383.

It is an arithmetic number, because the mean of its divisors is an integer number (5361872200).

Almost surely, 2^42344443111 is an apocalyptic number.

42344443111 is a deficient number, since it is larger than the sum of its proper divisors (550534489).

42344443111 is a wasteful number, since it uses less digits than its factorization.

42344443111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181689.

The product of its digits is 18432, while the sum is 31.

Adding to 42344443111 its reverse (11134444324), we get a palindrome (53478887435).

The spelling of 42344443111 in words is "forty-two billion, three hundred forty-four million, four hundred forty-three thousand, one hundred eleven".