86440374308 has 12 divisors (see below), whose sum is σ = 151331742492. Its totient is φ = 43202733600.

The previous prime is 86440374227. The next prime is 86440374311. The reversal of 86440374308 is 80347304468.

It can be written as a sum of positive squares in 2 ways, for example, as 18927706084 + 67512668224 = 137578^2 + 259832^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

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, 4352243 + ... + 4372058.

It is an arithmetic number, because the mean of its divisors is an integer number (12610978541).

Almost surely, 2^86440374308 is an apocalyptic number.

It is an amenable number.

86440374308 is a deficient number, since it is larger than the sum of its proper divisors (64891368184).

86440374308 is a wasteful number, since it uses less digits than its factorization.

86440374308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8726782 (or 8726780 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 47.

The spelling of 86440374308 in words is "eighty-six billion, four hundred forty million, three hundred seventy-four thousand, three hundred eight".