42244430111 has 16 divisors (see below), whose sum is σ = 46108782720. Its totient is φ = 38470982400.

The previous prime is 42244430093. The next prime is 42244430141. The reversal of 42244430111 is 11103444224.

It is a cyclic number.

It is not a de Polignac number, because 42244430111 - 2⁶ = 42244430047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42244430141) 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 15 ways as a sum of consecutive naturals, for example, 266186 + ... + 394136.

It is an arithmetic number, because the mean of its divisors is an integer number (2881798920).

Almost surely, 2^42244430111 is an apocalyptic number.

42244430111 is a deficient number, since it is larger than the sum of its proper divisors (3864352609).

42244430111 is a wasteful number, since it uses less digits than its factorization.

42244430111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128306.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 42244430111 its reverse (11103444224), we get a palindrome (53347874335).

The spelling of 42244430111 in words is "forty-two billion, two hundred forty-four million, four hundred thirty thousand, one hundred eleven".