86444430082 has 16 divisors (see below), whose sum is σ = 129983050080. Its totient is φ = 43116802848.

The previous prime is 86444430077. The next prime is 86444430103. The reversal of 86444430082 is 28003444468.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3637294 + ... + 3660982.

It is an arithmetic number, because the mean of its divisors is an integer number (8123940630).

Almost surely, 2^86444430082 is an apocalyptic number.

86444430082 is a deficient number, since it is larger than the sum of its proper divisors (43538619998).

86444430082 is a wasteful number, since it uses less digits than its factorization.

86444430082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28065.

The product of its (nonzero) digits is 589824, while the sum is 43.

The spelling of 86444430082 in words is "eighty-six billion, four hundred forty-four million, four hundred thirty thousand, eighty-two".