5440065200 has 60 divisors (see below), whose sum is σ = 13111814808. Its totient is φ = 2169024000.

The previous prime is 5440065187. The next prime is 5440065209. The reversal of 5440065200 is 25600445.

It is a self number, because there is not a number n which added to its sum of digits gives 5440065200.

It is not an unprimeable number, because it can be changed into a prime (5440065209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103475 + ... + 146925.

Almost surely, 2^5440065200 is an apocalyptic number.

5440065200 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 5440065200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6555907404).

5440065200 is an abundant number, since it is smaller than the sum of its proper divisors (7671749608).

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

5440065200 is a wasteful number, since it uses less digits than its factorization.

5440065200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43782 (or 43771 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 5440065200 is about 73756.7976528265. The cubic root of 5440065200 is about 1758.7388951414.

Adding to 5440065200 its reverse (25600445), we get a palindrome (5465665645).

The spelling of 5440065200 in words is "five billion, four hundred forty million, sixty-five thousand, two hundred".