85244044258 has 24 divisors (see below), whose sum is σ = 132472201680. Its totient is φ = 41138339760.

The previous prime is 85244044201. The next prime is 85244044267.

85244044258 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6349573 + ... + 6362983.

It is an arithmetic number, because the mean of its divisors is an integer number (5519675070).

Almost surely, 2^85244044258 is an apocalyptic number.

85244044258 is a deficient number, since it is larger than the sum of its proper divisors (47228157422).

85244044258 is a wasteful number, since it uses less digits than its factorization.

85244044258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17250 (or 17221 counting only the distinct ones).

The product of its (nonzero) digits is 1638400, while the sum is 46.

It can be divided in two parts, 852440 and 44258, that added together give a palindrome (896698).

The spelling of 85244044258 in words is "eighty-five billion, two hundred forty-four million, forty-four thousand, two hundred fifty-eight".