864458411244 has 12 divisors (see below), whose sum is σ = 2017069626264. Its totient is φ = 288152803744.

The previous prime is 864458411207. The next prime is 864458411263. The reversal of 864458411244 is 442114854468.

864458411244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

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, 36019100457 + ... + 36019100480.

It is an arithmetic number, because the mean of its divisors is an integer number (168089135522).

Almost surely, 2^864458411244 is an apocalyptic number.

It is an amenable number.

864458411244 is an abundant number, since it is smaller than the sum of its proper divisors (1152611215020).

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

864458411244 is a wasteful number, since it uses less digits than its factorization.

864458411244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72038200944 (or 72038200942 counting only the distinct ones).

The product of its digits is 3932160, while the sum is 51.

The spelling of 864458411244 in words is "eight hundred sixty-four billion, four hundred fifty-eight million, four hundred eleven thousand, two hundred forty-four".