5440442216 has 128 divisors (see below), whose sum is σ = 12378009600. Its totient is φ = 2213568000.

The previous prime is 5440442213. The next prime is 5440442257. The reversal of 5440442216 is 6122440445.

It is not an unprimeable number, because it can be changed into a prime (5440442213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2227556 + ... + 2229996.

It is an arithmetic number, because the mean of its divisors is an integer number (96703200).

Almost surely, 2^5440442216 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 5440442216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6189004800).

5440442216 is an abundant number, since it is smaller than the sum of its proper divisors (6937567384).

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

5440442216 is a wasteful number, since it uses less digits than its factorization.

5440442216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2551 (or 2547 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

The square root of 5440442216 is about 73759.3534136519. The cubic root of 5440442216 is about 1758.7795231708.

The spelling of 5440442216 in words is "five billion, four hundred forty million, four hundred forty-two thousand, two hundred sixteen".