5440682305 has 8 divisors (see below), whose sum is σ = 6529224744. Its totient is φ = 4352275200.

The previous prime is 5440682263. The next prime is 5440682309. The reversal of 5440682305 is 5032860445.

It can be written as a sum of positive squares in 4 ways, for example, as 872139024 + 4568543281 = 29532^2 + 67591^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5440682305 - 2²³ = 5432293697 is a prime.

It is a super-2 number, since 2×5440682305² = 59202047887880226050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5440682309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110935 + ... + 152275.

It is an arithmetic number, because the mean of its divisors is an integer number (816153093).

Almost surely, 2^5440682305 is an apocalyptic number.

It is an amenable number.

5440682305 is a deficient number, since it is larger than the sum of its proper divisors (1088542439).

5440682305 is a wasteful number, since it uses less digits than its factorization.

5440682305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67667.

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 5440682305 is about 73760.9809113192. The cubic root of 5440682305 is about 1758.8053946833.

The spelling of 5440682305 in words is "five billion, four hundred forty million, six hundred eighty-two thousand, three hundred five".