4006606436 has 24 divisors (see below), whose sum is σ = 8019445056. Its totient is φ = 1715781600.

The previous prime is 4006606421. The next prime is 4006606477. The reversal of 4006606436 is 6346066004.

It is a junction number, because it is equal to n+sod(n) for n = 4006606396 and 4006606405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18566 + ... + 91421.

It is an arithmetic number, because the mean of its divisors is an integer number (334143544).

Almost surely, 2^4006606436 is an apocalyptic number.

It is an amenable number.

4006606436 is an abundant number, since it is smaller than the sum of its proper divisors (4012838620).

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

4006606436 is a wasteful number, since it uses less digits than its factorization.

4006606436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111299 (or 111297 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 35.

The square root of 4006606436 is about 63297.7601183486. The cubic root of 4006606436 is about 1588.2744932381.

The spelling of 4006606436 in words is "four billion, six million, six hundred six thousand, four hundred thirty-six".