4555044544 has 56 divisors (see below), whose sum is σ = 9301439360. Its totient is φ = 2211618816.

The previous prime is 4555044541. The next prime is 4555044569. The reversal of 4555044544 is 4454405554.

It is a junction number, because it is equal to n+sod(n) for n = 4555044497 and 4555044506.

It is not an unprimeable number, because it can be changed into a prime (4555044541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1435792 + ... + 1438960.

Almost surely, 2^4555044544 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 4555044544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4650719680).

4555044544 is an abundant number, since it is smaller than the sum of its proper divisors (4746394816).

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

4555044544 is a wasteful number, since it uses less digits than its factorization.

4555044544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3825 (or 3815 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 40.

The square root of 4555044544 is about 67491.0701056073. The cubic root of 4555044544 is about 1657.6679577765.

The spelling of 4555044544 in words is "four billion, five hundred fifty-five million, forty-four thousand, five hundred forty-four".