4450272552 has 144 divisors (see below), whose sum is σ = 13320527220. Its totient is φ = 1341204480.

The previous prime is 4450272539. The next prime is 4450272557. The reversal of 4450272552 is 2552720544.

It can be written as a sum of positive squares in 2 ways, for example, as 3857155236 + 593117316 = 62106^2 + 24354^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4450272557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1714968 + ... + 1717560.

Almost surely, 2^4450272552 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 4450272552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6660263610).

4450272552 is an abundant number, since it is smaller than the sum of its proper divisors (8870254668).

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

4450272552 is a wasteful number, since it uses less digits than its factorization.

4450272552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2824 (or 2806 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 36.

The square root of 4450272552 is about 66710.3631529615. The cubic root of 4450272552 is about 1644.8597364415.

The spelling of 4450272552 in words is "four billion, four hundred fifty million, two hundred seventy-two thousand, five hundred fifty-two".