394611044089 has 8 divisors (see below), whose sum is σ = 408085131008. Its totient is φ = 381183500880.

The previous prime is 394611044077. The next prime is 394611044117. The reversal of 394611044089 is 980440116493.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 394611044089 - 2⁵ = 394611044057 is a prime.

It is a super-2 number, since 2×394611044089² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (394611044189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11618682 + ... + 11652595.

It is an arithmetic number, because the mean of its divisors is an integer number (51010641376).

Almost surely, 2^394611044089 is an apocalyptic number.

It is an amenable number.

394611044089 is a deficient number, since it is larger than the sum of its proper divisors (13474086919).

394611044089 is a wasteful number, since it uses less digits than its factorization.

394611044089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23271855.

The product of its (nonzero) digits is 746496, while the sum is 49.

The spelling of 394611044089 in words is "three hundred ninety-four billion, six hundred eleven million, forty-four thousand, eighty-nine".