4004522405 has 32 divisors (see below), whose sum is σ = 5215056000. Its totient is φ = 2934455040.

The previous prime is 4004522393. The next prime is 4004522413. The reversal of 4004522405 is 5042254004.

4004522405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4004522405 - 2²⁶ = 3937413541 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8024846 + ... + 8025344.

It is an arithmetic number, because the mean of its divisors is an integer number (162970500).

Almost surely, 2^4004522405 is an apocalyptic number.

It is an amenable number.

4004522405 is a deficient number, since it is larger than the sum of its proper divisors (1210533595).

4004522405 is a wasteful number, since it uses less digits than its factorization.

4004522405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221.

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 4004522405 is about 63281.2958543044. The cubic root of 4004522405 is about 1587.9990658576. Note that the first 3 decimals are identical.

Adding to 4004522405 its reverse (5042254004), we get a palindrome (9046776409).

The spelling of 4004522405 in words is "four billion, four million, five hundred twenty-two thousand, four hundred five".