4445511152 has 80 divisors (see below), whose sum is σ = 9590011200. Its totient is φ = 1986539520.

The previous prime is 4445511127. The next prime is 4445511163. The reversal of 4445511152 is 2511155444.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 476549 + ... + 485787.

It is an arithmetic number, because the mean of its divisors is an integer number (119875140).

Almost surely, 2^4445511152 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 4445511152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4795005600).

4445511152 is an abundant number, since it is smaller than the sum of its proper divisors (5144500048).

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

4445511152 is a wasteful number, since it uses less digits than its factorization.

4445511152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9354 (or 9348 counting only the distinct ones).

The product of its digits is 16000, while the sum is 32.

The square root of 4445511152 is about 66674.6664933541. Note that the first 3 decimals coincide. The cubic root of 4445511152 is about 1644.2729087177.

Adding to 4445511152 its reverse (2511155444), we get a palindrome (6956666596).

The spelling of 4445511152 in words is "four billion, four hundred forty-five million, five hundred eleven thousand, one hundred fifty-two".