4005622136 has 32 divisors (see below), whose sum is σ = 7544064000. Its totient is φ = 1993895136.

The previous prime is 4005622133. The next prime is 4005622151. The reversal of 4005622136 is 6312265004.

It is a junction number, because it is equal to n+sod(n) for n = 4005622099 and 4005622108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4005622133) 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 7 ways as a sum of consecutive naturals, for example, 2130845 + ... + 2132723.

It is an arithmetic number, because the mean of its divisors is an integer number (235752000).

Almost surely, 2^4005622136 is an apocalyptic number.

It is an amenable number.

4005622136 is a deficient number, since it is larger than the sum of its proper divisors (3538441864).

4005622136 is a wasteful number, since it uses less digits than its factorization.

4005622136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2931 (or 2927 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 4005622136 is about 63289.9844841188. The cubic root of 4005622136 is about 1588.1444191843.

The spelling of 4005622136 in words is "four billion, five million, six hundred twenty-two thousand, one hundred thirty-six".