42231465115 has 40 divisors (see below), whose sum is σ = 59187505248. Its totient is φ = 28925930880.

The previous prime is 42231465097. The next prime is 42231465163. The reversal of 42231465115 is 51156413224.

It is not a de Polignac number, because 42231465115 - 2¹⁷ = 42231334043 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 15857274 + ... + 15859936.

Almost surely, 2^42231465115 is an apocalyptic number.

42231465115 is a deficient number, since it is larger than the sum of its proper divisors (16956040133).

42231465115 is an equidigital number, since it uses as much as digits as its factorization.

42231465115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4017 (or 3996 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

Adding to 42231465115 its reverse (51156413224), we get a palindrome (93387878339).

The spelling of 42231465115 in words is "forty-two billion, two hundred thirty-one million, four hundred sixty-five thousand, one hundred fifteen".