42244311123 has 24 divisors (see below), whose sum is σ = 69743777376. Its totient is φ = 24137136000.

The previous prime is 42244311119. The next prime is 42244311167. The reversal of 42244311123 is 32111344224.

42244311123 is a `hidden beast` number, since 4 + 224 + 4 + 311 + 123 = 666.

42244311123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42244311123 - 2² = 42244311119 is a prime.

It is a super-2 number, since 2×42244311123² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42244311323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 715053 + ... + 771873.

It is an arithmetic number, because the mean of its divisors is an integer number (2905990724).

Almost surely, 2^42244311123 is an apocalyptic number.

42244311123 is a deficient number, since it is larger than the sum of its proper divisors (27499466253).

42244311123 is a wasteful number, since it uses less digits than its factorization.

42244311123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68635 (or 68632 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 42244311123 its reverse (32111344224), we get a palindrome (74355655347).

The spelling of 42244311123 in words is "forty-two billion, two hundred forty-four million, three hundred eleven thousand, one hundred twenty-three".