3946844488 has 16 divisors (see below), whose sum is σ = 7401946860. Its totient is φ = 1972992000.

The previous prime is 3946844477. The next prime is 3946844519. The reversal of 3946844488 is 8844486493.

It can be written as a sum of positive squares in 2 ways, for example, as 3424356324 + 522488164 = 58518^2 + 22858^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12973 + ... + 89788.

Almost surely, 2^3946844488 is an apocalyptic number.

It is an amenable number.

3946844488 is a deficient number, since it is larger than the sum of its proper divisors (3455102372).

3946844488 is a wasteful number, since it uses less digits than its factorization.

3946844488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107568 (or 107564 counting only the distinct ones).

The product of its digits is 21233664, while the sum is 58.

The square root of 3946844488 is about 62823.9165286597. The cubic root of 3946844488 is about 1580.3380796600.

The spelling of 3946844488 in words is "three billion, nine hundred forty-six million, eight hundred forty-four thousand, four hundred eighty-eight".