3943440932 has 24 divisors (see below), whose sum is σ = 7179755520. Its totient is φ = 1893084480.

The previous prime is 3943440931. The next prime is 3943440979. The reversal of 3943440932 is 2390443493.

It is a self number, because there is not a number n which added to its sum of digits gives 3943440932.

It is not an unprimeable number, because it can be changed into a prime (3943440931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109457 + ... + 140952.

It is an arithmetic number, because the mean of its divisors is an integer number (299156480).

Almost surely, 2^3943440932 is an apocalyptic number.

It is an amenable number.

3943440932 is a deficient number, since it is larger than the sum of its proper divisors (3236314588).

3943440932 is a wasteful number, since it uses less digits than its factorization.

3943440932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250571 (or 250569 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 41.

The square root of 3943440932 is about 62796.8226266266. The cubic root of 3943440932 is about 1579.8836815507.

The spelling of 3943440932 in words is "three billion, nine hundred forty-three million, four hundred forty thousand, nine hundred thirty-two".