4083644412 has 18 divisors (see below), whose sum is σ = 10322545688. Its totient is φ = 1361214792.

The previous prime is 4083644401. The next prime is 4083644441. The reversal of 4083644412 is 2144463804.

4083644412 is a `hidden beast` number, since 4 + 0 + 8 + 3 + 644 + 4 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 113434567 = 4083644412 / (4 + 0 + 8 + 3 + 6 + 4 + 4 + 4 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56717248 + ... + 56717319.

Almost surely, 2^4083644412 is an apocalyptic number.

It is an amenable number.

4083644412 is an abundant number, since it is smaller than the sum of its proper divisors (6238901276).

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

4083644412 is a wasteful number, since it uses less digits than its factorization.

4083644412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113434577 (or 113434572 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The square root of 4083644412 is about 63903.3990645255. The cubic root of 4083644412 is about 1598.3895791133.

The spelling of 4083644412 in words is "four billion, eighty-three million, six hundred forty-four thousand, four hundred twelve".