5144452000 has 96 divisors (see below), whose sum is σ = 12668095440. Its totient is φ = 2053196800.

The previous prime is 5144451997. The next prime is 5144452007. The reversal of 5144452000 is 2544415.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 74442384 + 5070009616 = 8628^2 + 71204^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5144452007) 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 15 ways as a sum of consecutive naturals, for example, 2226846 + ... + 2229154.

Almost surely, 2^5144452000 is an apocalyptic number.

5144452000 is a gapful number since it is divisible by the number (50) 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 5144452000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6334047720).

5144452000 is an abundant number, since it is smaller than the sum of its proper divisors (7523643440).

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

5144452000 is a wasteful number, since it uses less digits than its factorization.

5144452000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2891 (or 2873 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 5144452000 is about 71724.8353082808. The cubic root of 5144452000 is about 1726.2871580539.

Adding to 5144452000 its reverse (2544415), we get a palindrome (5146996415).

The spelling of 5144452000 in words is "five billion, one hundred forty-four million, four hundred fifty-two thousand".