3916443564 has 36 divisors (see below), whose sum is σ = 10799890920. Its totient is φ = 1186800960.

The previous prime is 3916443563. The next prime is 3916443577. The reversal of 3916443564 is 4653446193.

3916443564 is a `hidden beast` number, since 39 + 16 + 4 + 43 + 564 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (3916443563) 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 11 ways as a sum of consecutive naturals, for example, 4944609 + ... + 4945400.

It is an arithmetic number, because the mean of its divisors is an integer number (299996970).

Almost surely, 2^3916443564 is an apocalyptic number.

It is an amenable number.

3916443564 is an abundant number, since it is smaller than the sum of its proper divisors (6883447356).

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

3916443564 is a wasteful number, since it uses less digits than its factorization.

3916443564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9890030 (or 9890025 counting only the distinct ones).

The product of its digits is 933120, while the sum is 45.

The square root of 3916443564 is about 62581.4953800243. The cubic root of 3916443564 is about 1576.2700516173.

It can be divided in two parts, 39164 and 43564, that added together give a palindrome (82728).

The spelling of 3916443564 in words is "three billion, nine hundred sixteen million, four hundred forty-three thousand, five hundred sixty-four".