42244224115 has 4 divisors (see below), whose sum is σ = 50693068944. Its totient is φ = 33795379288.

The previous prime is 42244224109. The next prime is 42244224157. The reversal of 42244224115 is 51142244224.

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 42244224115 - 2²³ = 42235835507 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4224422407 + ... + 4224422416.

It is an arithmetic number, because the mean of its divisors is an integer number (12673267236).

Almost surely, 2^42244224115 is an apocalyptic number.

42244224115 is a deficient number, since it is larger than the sum of its proper divisors (8448844829).

42244224115 is an equidigital number, since it uses as much as digits as its factorization.

42244224115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8448844828.

The product of its digits is 20480, while the sum is 31.

Adding to 42244224115 its reverse (51142244224), we get a palindrome (93386468339).

The spelling of 42244224115 in words is "forty-two billion, two hundred forty-four million, two hundred twenty-four thousand, one hundred fifteen".