85441004418 has 32 divisors (see below), whose sum is σ = 213047700480. Its totient is φ = 22192468560.

The previous prime is 85441004401. The next prime is 85441004431. The reversal of 85441004418 is 81440014458.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92468158 + ... + 92469081.

It is an arithmetic number, because the mean of its divisors is an integer number (6657740640).

Almost surely, 2^85441004418 is an apocalyptic number.

85441004418 is an abundant number, since it is smaller than the sum of its proper divisors (127606696062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85441004418 is a wasteful number, since it uses less digits than its factorization.

85441004418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184937262.

The product of its (nonzero) digits is 81920, while the sum is 39.

The spelling of 85441004418 in words is "eighty-five billion, four hundred forty-one million, four thousand, four hundred eighteen".