4041004422 has 128 divisors (see below), whose sum is σ = 10236441600. Its totient is φ = 1056706560.

The previous prime is 4041004367. The next prime is 4041004423. The reversal of 4041004422 is 2244001404.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4041004423) 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 63 ways as a sum of consecutive naturals, for example, 3504198 + ... + 3505350.

It is an arithmetic number, because the mean of its divisors is an integer number (79972200).

Almost surely, 2^4041004422 is an apocalyptic number.

4041004422 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4041004422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5118220800).

4041004422 is an abundant number, since it is smaller than the sum of its proper divisors (6195437178).

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

4041004422 is a wasteful number, since it uses less digits than its factorization.

4041004422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323 (or 1309 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 4041004422 is about 63568.8950824222. The cubic root of 4041004422 is about 1592.8068273266.

Adding to 4041004422 its reverse (2244001404), we get a palindrome (6285005826).

The spelling of 4041004422 in words is "four billion, forty-one million, four thousand, four hundred twenty-two".