4452532000 has 144 divisors (see below), whose sum is σ = 12726532728. Its totient is φ = 1526515200.

The previous prime is 4452531983. The next prime is 4452532031. The reversal of 4452532000 is 2352544.

It can be written as a sum of positive squares in 4 ways, for example, as 985206544 + 3467325456 = 31388^2 + 58884^2 .

It is a super-2 number, since 2×4452532000² = 39650082422048000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 184642 + ... + 207358.

Almost surely, 2^4452532000 is an apocalyptic number.

4452532000 is a gapful number since it is divisible by the number (40) 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 4452532000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6363266364).

4452532000 is an abundant number, since it is smaller than the sum of its proper divisors (8274000728).

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

4452532000 is a wasteful number, since it uses less digits than its factorization.

4452532000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22756 (or 22731 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 4452532000 is about 66727.2957641773. The cubic root of 4452532000 is about 1645.1380599383.

Adding to 4452532000 its reverse (2352544), we get a palindrome (4454884544).

The spelling of 4452532000 in words is "four billion, four hundred fifty-two million, five hundred thirty-two thousand".