4045522005 has 24 divisors (see below), whose sum is σ = 8013987072. Its totient is φ = 1849381344.

The previous prime is 4045521989. The next prime is 4045522037. The reversal of 4045522005 is 5002255404.

4045522005 is a `hidden beast` number, since 4 + 0 + 455 + 2 + 200 + 5 = 666.

It is not a de Polignac number, because 4045522005 - 2⁴ = 4045521989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4045522005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6421149 + ... + 6421778.

It is an arithmetic number, because the mean of its divisors is an integer number (333916128).

Almost surely, 2^4045522005 is an apocalyptic number.

4045522005 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4045522005 is a deficient number, since it is larger than the sum of its proper divisors (3968465067).

4045522005 is a wasteful number, since it uses less digits than its factorization.

4045522005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12842945 (or 12842942 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 4045522005 is about 63604.4181248441. The cubic root of 4045522005 is about 1593.4001581373.

Adding to 4045522005 its reverse (5002255404), we get a palindrome (9047777409).

The spelling of 4045522005 in words is "four billion, forty-five million, five hundred twenty-two thousand, five".