4000505063 has 8 divisors (see below), whose sum is σ = 4090626048. Its totient is φ = 3910592664.

The previous prime is 4000505057. The next prime is 4000505071. The reversal of 4000505063 is 3605050004.

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

It is a cyclic number.

It is not a de Polignac number, because 4000505063 - 2⁶ = 4000504999 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 (4000505053) 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, 13031 + ... + 90392.

It is an arithmetic number, because the mean of its divisors is an integer number (511328256).

Almost surely, 2^4000505063 is an apocalyptic number.

4000505063 is a deficient number, since it is larger than the sum of its proper divisors (90120985).

4000505063 is a wasteful number, since it uses less digits than its factorization.

4000505063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104293.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 4000505063 is about 63249.5459509394. The cubic root of 4000505063 is about 1587.4678606179.

Adding to 4000505063 its reverse (3605050004), we get a palindrome (7605555067).

The spelling of 4000505063 in words is "four billion, five hundred five thousand, sixty-three".