4005050504 has 32 divisors (see below), whose sum is σ = 9242425920. Its totient is φ = 1584415296.

The previous prime is 4005050503. The next prime is 4005050509. The reversal of 4005050504 is 4050505004.

It is a self number, because there is not a number n which added to its sum of digits gives 4005050504.

It is not an unprimeable number, because it can be changed into a prime (4005050503) 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, 2749994 + ... + 2751449.

It is an arithmetic number, because the mean of its divisors is an integer number (288825810).

Almost surely, 2^4005050504 is an apocalyptic number.

It is an amenable number.

4005050504 is an abundant number, since it is smaller than the sum of its proper divisors (5237375416).

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

4005050504 is a wasteful number, since it uses less digits than its factorization.

4005050504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5501469 (or 5501465 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 4005050504 is about 63285.4683477969. The cubic root of 4005050504 is about 1588.0688689262.

Adding to 4005050504 its reverse (4050505004), we get a palindrome (8055555508).

The spelling of 4005050504 in words is "four billion, five million, fifty thousand, five hundred four".