115442642471 has 6 divisors (see below), whose sum is σ = 125005938480. Its totient is φ = 106562439048.

The previous prime is 115442642467. The next prime is 115442642537. The reversal of 115442642471 is 174246244511.

It is not a de Polignac number, because 115442642471 - 2² = 115442642467 is a prime.

It is a super-3 number, since 3×115442642471³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115442642401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 341546111 + ... + 341546448.

It is an arithmetic number, because the mean of its divisors is an integer number (20834323080).

Almost surely, 2^115442642471 is an apocalyptic number.

115442642471 is a deficient number, since it is larger than the sum of its proper divisors (9563296009).

115442642471 is an equidigital number, since it uses as much as digits as its factorization.

115442642471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683092585 (or 683092572 counting only the distinct ones).

The product of its digits is 215040, while the sum is 41.

Adding to 115442642471 its reverse (174246244511), we get a palindrome (289688886982).

The spelling of 115442642471 in words is "one hundred fifteen billion, four hundred forty-two million, six hundred forty-two thousand, four hundred seventy-one".