42344516122 has 16 divisors (see below), whose sum is σ = 63737208360. Its totient is φ = 21098817792.

The previous prime is 42344516099. The next prime is 42344516129. The reversal of 42344516122 is 22161544324.

It can be written as a sum of positive squares in 4 ways, for example, as 3208202881 + 39136313241 = 56641^2 + 197829^2 .

It is not an unprimeable number, because it can be changed into a prime (42344516129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3103788 + ... + 3117400.

Almost surely, 2^42344516122 is an apocalyptic number.

42344516122 is a deficient number, since it is larger than the sum of its proper divisors (21392692238).

42344516122 is a wasteful number, since it uses less digits than its factorization.

42344516122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18897.

The product of its digits is 46080, while the sum is 34.

The spelling of 42344516122 in words is "forty-two billion, three hundred forty-four million, five hundred sixteen thousand, one hundred twenty-two".