4045064436 has 36 divisors (see below), whose sum is σ = 11685742432. Its totient is φ = 1155732624.

The previous prime is 4045064423. The next prime is 4045064497. The reversal of 4045064436 is 6344605404.

4045064436 is a `hidden beast` number, since 4 + 0 + 4 + 5 + 0 + 644 + 3 + 6 = 666.

4045064436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 4045064436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8025670 + ... + 8026173.

Almost surely, 2^4045064436 is an apocalyptic number.

It is an amenable number.

4045064436 is an abundant number, since it is smaller than the sum of its proper divisors (7640677996).

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

4045064436 is a wasteful number, since it uses less digits than its factorization.

4045064436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16051860 (or 16051855 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The square root of 4045064436 is about 63600.8210324364. The cubic root of 4045064436 is about 1593.3400820000.

The spelling of 4045064436 in words is "four billion, forty-five million, sixty-four thousand, four hundred thirty-six".