4005351822 has 16 divisors (see below), whose sum is σ = 8028238032. Its totient is φ = 1332194880.

The previous prime is 4005351811. The next prime is 4005351841. The reversal of 4005351822 is 2281535004.

It is a self number, because there is not a number n which added to its sum of digits gives 4005351822.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 727629 + ... + 733112.

It is an arithmetic number, because the mean of its divisors is an integer number (501764877).

Almost surely, 2^4005351822 is an apocalyptic number.

4005351822 is an abundant number, since it is smaller than the sum of its proper divisors (4022886210).

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

4005351822 is a wasteful number, since it uses less digits than its factorization.

4005351822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461203.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 4005351822 is about 63287.8489285266. The cubic root of 4005351822 is about 1588.1086937869.

Adding to 4005351822 its reverse (2281535004), we get a palindrome (6286886826).

The spelling of 4005351822 in words is "four billion, five million, three hundred fifty-one thousand, eight hundred twenty-two".