4050440305 has 8 divisors (see below), whose sum is σ = 4928986944. Its totient is φ = 3194713200.

The previous prime is 4050440299. The next prime is 4050440309. The reversal of 4050440305 is 5030440504.

4050440305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4050440305 - 2³ = 4050440297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4050440305.

It is not an unprimeable number, because it can be changed into a prime (4050440309) 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, 5704491 + ... + 5705200.

It is an arithmetic number, because the mean of its divisors is an integer number (616123368).

Almost surely, 2^4050440305 is an apocalyptic number.

It is an amenable number.

4050440305 is a deficient number, since it is larger than the sum of its proper divisors (878546639).

4050440305 is a wasteful number, since it uses less digits than its factorization.

4050440305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11409767.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 4050440305 is about 63643.0695755634. The cubic root of 4050440305 is about 1594.0456163574.

Adding to 4050440305 its reverse (5030440504), we get a palindrome (9080880809).

The spelling of 4050440305 in words is "four billion, fifty million, four hundred forty thousand, three hundred five".