4003999996 has 12 divisors (see below), whose sum is σ = 7085730960. Its totient is φ = 1979505440.

The previous prime is 4003999973. The next prime is 4004000003. The reversal of 4003999996 is 6999993004.

It is a self number, because there is not a number n which added to its sum of digits gives 4003999996.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5623240 + ... + 5623951.

It is an arithmetic number, because the mean of its divisors is an integer number (590477580).

Almost surely, 2^4003999996 is an apocalyptic number.

It is an amenable number.

4003999996 is a deficient number, since it is larger than the sum of its proper divisors (3081730964).

4003999996 is a wasteful number, since it uses less digits than its factorization.

4003999996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11247284 (or 11247282 counting only the distinct ones).

The product of its (nonzero) digits is 4251528, while the sum is 58.

The square root of 4003999996 is about 63277.1680466185. The cubic root of 4003999996 is about 1587.9300088434.

The spelling of 4003999996 in words is "four billion, three million, nine hundred ninety-nine thousand, nine hundred ninety-six".