5440143816 has 128 divisors (see below), whose sum is σ = 15800832000. Its totient is φ = 1730988864.

The previous prime is 5440143799. The next prime is 5440143833. The reversal of 5440143816 is 6183410445.

It is an interprime number because it is at equal distance from previous prime (5440143799) and next prime (5440143833).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 3571231 + ... + 3572753.

It is an arithmetic number, because the mean of its divisors is an integer number (123444000).

Almost surely, 2^5440143816 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 5440143816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7900416000).

5440143816 is an abundant number, since it is smaller than the sum of its proper divisors (10360688184).

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

5440143816 is a wasteful number, since it uses less digits than its factorization.

5440143816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2280 (or 2270 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 5440143816 is about 73757.3305916097. The cubic root of 5440143816 is about 1758.7473671202.

The spelling of 5440143816 in words is "five billion, four hundred forty million, one hundred forty-three thousand, eight hundred sixteen".