4002384728979 has 96 divisors (see below), whose sum is σ = 7529062195200. Its totient is φ = 1989562072320.

The previous prime is 4002384728929. The next prime is 4002384729023. The reversal of 4002384728979 is 9798274832004.

4002384728979 is a `hidden beast` number, since 40 + 0 + 2 + 38 + 472 + 8 + 97 + 9 = 666.

4002384728979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4002384728979 - 2⁸ = 4002384728723 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (4002384728929) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2298837 + ... + 3645465.

It is an arithmetic number, because the mean of its divisors is an integer number (78427731200).

Almost surely, 2^{4002384728979} is an apocalyptic number.

4002384728979 is a deficient number, since it is larger than the sum of its proper divisors (3526677466221).

4002384728979 is a wasteful number, since it uses less digits than its factorization.

4002384728979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346865 (or 1346862 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 63.

The spelling of 4002384728979 in words is "four trillion, two billion, three hundred eighty-four million, seven hundred twenty-eight thousand, nine hundred seventy-nine".