5043445440 has 224 divisors, whose sum is σ = 17524878336. Its totient is φ = 1218723840.

The previous prime is 5043445439. The next prime is 5043445513. The reversal of 5043445440 is 445443405.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4571929 + ... + 4573031.

It is an arithmetic number, because the mean of its divisors is an integer number (78236064).

Almost surely, 2^5043445440 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 5043445440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8762439168).

5043445440 is an abundant number, since it is smaller than the sum of its proper divisors (12481432896).

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

5043445440 is a wasteful number, since it uses less digits than its factorization.

5043445440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567 (or 1557 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 33.

The square root of 5043445440 is about 71017.2193203874. The cubic root of 5043445440 is about 1714.9143811717.

Adding to 5043445440 its reverse (445443405), we get a palindrome (5488888845).

The spelling of 5043445440 in words is "five billion, forty-three million, four hundred forty-five thousand, four hundred forty".