4441540000 has 120 divisors (see below), whose sum is σ = 11013402708. Its totient is φ = 1762560000.

The previous prime is 4441539989. The next prime is 4441540007. The reversal of 4441540000 is 451444.

It can be written as a sum of positive squares in 10 ways, for example, as 42667024 + 4398872976 = 6532^2 + 66324^2 .

It is not an unprimeable number, because it can be changed into a prime (4441540007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2739190 + ... + 2740810.

Almost surely, 2^4441540000 is an apocalyptic number.

4441540000 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 4441540000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5506701354).

4441540000 is an abundant number, since it is smaller than the sum of its proper divisors (6571862708).

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

4441540000 is a wasteful number, since it uses less digits than its factorization.

4441540000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1788 (or 1765 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 4441540000 is about 66644.8797733179. The cubic root of 4441540000 is about 1643.7831560440.

Adding to 4441540000 its reverse (451444), we get a palindrome (4441991444).

The spelling of 4441540000 in words is "four billion, four hundred forty-one million, five hundred forty thousand".