3994433552 has 40 divisors (see below), whose sum is σ = 8354197440. Its totient is φ = 1844501120.

The previous prime is 3994433507. The next prime is 3994433557. The reversal of 3994433552 is 2553344993.

It is a junction number, because it is equal to n+sod(n) for n = 3994433497 and 3994433506.

It is not an unprimeable number, because it can be changed into a prime (3994433557) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 176474 + ... + 197817.

It is an arithmetic number, because the mean of its divisors is an integer number (208854936).

Almost surely, 2^3994433552 is an apocalyptic number.

It is an amenable number.

3994433552 is an abundant number, since it is smaller than the sum of its proper divisors (4359763888).

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

3994433552 is a wasteful number, since it uses less digits than its factorization.

3994433552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374351 (or 374345 counting only the distinct ones).

The product of its digits is 1749600, while the sum is 47.

The square root of 3994433552 is about 63201.5312472728. The cubic root of 3994433552 is about 1586.6643613490.

The spelling of 3994433552 in words is "three billion, nine hundred ninety-four million, four hundred thirty-three thousand, five hundred fifty-two".