4000303055 has 16 divisors (see below), whose sum is σ = 5487243264. Its totient is φ = 2742508320.

The previous prime is 4000303051. The next prime is 4000303081. The reversal of 4000303055 is 5503030004.

It is not a de Polignac number, because 4000303055 - 2² = 4000303051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000303051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240560 + ... + 256650.

It is an arithmetic number, because the mean of its divisors is an integer number (342952704).

Almost surely, 2^4000303055 is an apocalyptic number.

4000303055 is a deficient number, since it is larger than the sum of its proper divisors (1486940209).

4000303055 is a wasteful number, since it uses less digits than its factorization.

4000303055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23206.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 4000303055 is about 63247.9490181302. The cubic root of 4000303055 is about 1587.4411401080.

Adding to 4000303055 its reverse (5503030004), we get a palindrome (9503333059).

The spelling of 4000303055 in words is "four billion, three hundred three thousand, fifty-five".