4449056164 has 12 divisors (see below), whose sum is σ = 8898112384. Its totient is φ = 1906738344.

The previous prime is 4449056159. The next prime is 4449056239. The reversal of 4449056164 is 4616509444.

4449056164 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 4449056164.

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, 79447404 + ... + 79447459.

Almost surely, 2^4449056164 is an apocalyptic number.

It is an amenable number.

4449056164 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4449056164 is a wasteful number, since it uses less digits than its factorization.

4449056164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158894874 (or 158894872 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 4449056164 is about 66701.2455955659. The cubic root of 4449056164 is about 1644.7098602305.

The spelling of 4449056164 in words is "four billion, four hundred forty-nine million, fifty-six thousand, one hundred sixty-four".