4494071168 has 32 divisors (see below), whose sum is σ = 8998529760. Its totient is φ = 2235616768.

The previous prime is 4494071129. The next prime is 4494071173. The reversal of 4494071168 is 8611704944.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

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, 63896 + ... + 114327.

It is an arithmetic number, because the mean of its divisors is an integer number (281204055).

Almost surely, 2^4494071168 is an apocalyptic number.

It is an amenable number.

4494071168 is an abundant number, since it is smaller than the sum of its proper divisors (4504458592).

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

4494071168 is a wasteful number, since it uses less digits than its factorization.

4494071168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178434 (or 178422 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 4494071168 is about 67037.8338552194. The cubic root of 4494071168 is about 1650.2382475684.

The spelling of 4494071168 in words is "four billion, four hundred ninety-four million, seventy-one thousand, one hundred sixty-eight".