4520043000 has 768 divisors, whose sum is σ = 18398016000. Its totient is φ = 1026432000.

The previous prime is 4520042999. The next prime is 4520043013. The reversal of 4520043000 is 3400254.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 50786956 + ... + 50787044.

It is an arithmetic number, because the mean of its divisors is an integer number (23955750).

Almost surely, 2^4520043000 is an apocalyptic number.

4520043000 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 4520043000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9199008000).

4520043000 is an abundant number, since it is smaller than the sum of its proper divisors (13877973000).

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

4520043000 is a wasteful number, since it uses less digits than its factorization.

4520043000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 4520043000 is about 67231.2650483389. The cubic root of 4520043000 is about 1653.4111249746.

Adding to 4520043000 its reverse (3400254), we get a palindrome (4523443254).

The spelling of 4520043000 in words is "four billion, five hundred twenty million, forty-three thousand".