5440218336 has 576 divisors, whose sum is σ = 19911951360. Its totient is φ = 1437004800.

The previous prime is 5440218307. The next prime is 5440218341. The reversal of 5440218336 is 6338120445.

5440218336 is a `hidden beast` number, since 5 + 440 + 2 + 183 + 36 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5440218336.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 36027861 + ... + 36028011.

It is an arithmetic number, because the mean of its divisors is an integer number (34569360).

Almost surely, 2^5440218336 is an apocalyptic number.

5440218336 is a gapful number since it is divisible by the number (56) 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 5440218336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9955975680).

5440218336 is an abundant number, since it is smaller than the sum of its proper divisors (14471733024).

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

5440218336 is a wasteful number, since it uses less digits than its factorization.

5440218336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 5440218336 is about 73757.8357600059. The cubic root of 5440218336 is about 1758.7553976221.

The spelling of 5440218336 in words is "five billion, four hundred forty million, two hundred eighteen thousand, three hundred thirty-six".