4005051504 has 20 divisors (see below), whose sum is σ = 10346383176. Its totient is φ = 1335017152.

The previous prime is 4005051499. The next prime is 4005051509. The reversal of 4005051504 is 4051505004.

It is an interprime number because it is at equal distance from previous prime (4005051499) and next prime (4005051509).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4005051509) 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 3 ways as a sum of consecutive naturals, for example, 41719239 + ... + 41719334.

Almost surely, 2^4005051504 is an apocalyptic number.

It is an amenable number.

4005051504 is an abundant number, since it is smaller than the sum of its proper divisors (6341331672).

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

4005051504 is a wasteful number, since it uses less digits than its factorization.

4005051504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83438584 (or 83438578 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 4005051504 is about 63285.4762485043. The cubic root of 4005051504 is about 1588.0690010984.

Adding to 4005051504 its reverse (4051505004), we get a palindrome (8056556508).

The spelling of 4005051504 in words is "four billion, five million, fifty-one thousand, five hundred four".