86441848072431 has 4 divisors (see below), whose sum is σ = 115255797429912. Its totient is φ = 57627898714952.

The previous prime is 86441848072429. The next prime is 86441848072451. The reversal of 86441848072431 is 13427084814468.

It is a happy number.

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 86441848072431 - 2¹ = 86441848072429 is a prime.

It is a super-2 number, since 2×86441848072431² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86441848072451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14406974678736 + ... + 14406974678741.

It is an arithmetic number, because the mean of its divisors is an integer number (28813949357478).

Almost surely, 2^{86441848072431} is an apocalyptic number.

86441848072431 is a deficient number, since it is larger than the sum of its proper divisors (28813949357481).

86441848072431 is a wasteful number, since it uses less digits than its factorization.

86441848072431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28813949357480.

The product of its (nonzero) digits is 33030144, while the sum is 60.

The spelling of 86441848072431 in words is "eighty-six trillion, four hundred forty-one billion, eight hundred forty-eight million, seventy-two thousand, four hundred thirty-one".