4005775004 has 96 divisors (see below), whose sum is σ = 8863948800. Its totient is φ = 1538726400.

The previous prime is 4005775001. The next prime is 4005775009.

4005775004 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4005775001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8765144 + ... + 8765600.

It is an arithmetic number, because the mean of its divisors is an integer number (92332800).

Almost surely, 2^4005775004 is an apocalyptic number.

4005775004 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4005775004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4431974400).

4005775004 is an abundant number, since it is smaller than the sum of its proper divisors (4858173796).

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

4005775004 is a wasteful number, since it uses less digits than its factorization.

4005775004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819 (or 817 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 4005775004 is about 63291.1921518310. The cubic root of 4005775004 is about 1588.1646219031.

The spelling of 4005775004 in words is "four billion, five million, seven hundred seventy-five thousand, four".