3964806944 has 24 divisors (see below), whose sum is σ = 8920816128. Its totient is φ = 1699202880.

The previous prime is 3964806919. The next prime is 3964806961. The reversal of 3964806944 is 4496084693.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8849792 + ... + 8850239.

It is an arithmetic number, because the mean of its divisors is an integer number (371700672).

Almost surely, 2^3964806944 is an apocalyptic number.

It is an amenable number.

3964806944 is an abundant number, since it is smaller than the sum of its proper divisors (4956009184).

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

3964806944 is a wasteful number, since it uses less digits than its factorization.

3964806944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17700048 (or 17700040 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 53.

The square root of 3964806944 is about 62966.7129839251. The cubic root of 3964806944 is about 1582.7318736791.

The spelling of 3964806944 in words is "three billion, nine hundred sixty-four million, eight hundred six thousand, nine hundred forty-four".