4445160552 has 128 divisors (see below), whose sum is σ = 14237049600. Its totient is φ = 1258758144.

The previous prime is 4445160491. The next prime is 4445160557. The reversal of 4445160552 is 2550615444.

4445160552 is a `hidden beast` number, since 4 + 4 + 45 + 1 + 60 + 552 = 666.

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 (4445160557) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157848 + ... + 183864.

It is an arithmetic number, because the mean of its divisors is an integer number (111226950).

Almost surely, 2^4445160552 is an apocalyptic number.

4445160552 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4445160552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7118524800).

4445160552 is an abundant number, since it is smaller than the sum of its proper divisors (9791889048).

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

4445160552 is a wasteful number, since it uses less digits than its factorization.

4445160552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26152 (or 26142 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The square root of 4445160552 is about 66672.0372570090. The cubic root of 4445160552 is about 1644.2296817998.

Adding to 4445160552 its reverse (2550615444), we get a palindrome (6995775996).

The spelling of 4445160552 in words is "four billion, four hundred forty-five million, one hundred sixty thousand, five hundred fifty-two".