4445056 has 96 divisors (see below), whose sum is σ = 11395440. Its totient is φ = 1689600.

The previous prime is 4445047. The next prime is 4445083. The reversal of 4445056 is 6505444.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108396 + ... + 108436.

Almost surely, 2^4445056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4445056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5697720).

4445056 is an abundant number, since it is smaller than the sum of its proper divisors (6950384).

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

4445056 is a wasteful number, since it uses less digits than its factorization.

4445056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84 (or 61 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 4445056 is about 2108.3301449251. The cubic root of 4445056 is about 164.4216790713.

It can be divided in two parts, 44 and 45056, that multiplied together give a square (1982464 = 1408²).

The spelling of 4445056 in words is "four million, four hundred forty-five thousand, fifty-six".