4002979966011 has 24 divisors (see below), whose sum is σ = 6344345616336. Its totient is φ = 2416893560640.

The previous prime is 4002979966003. The next prime is 4002979966067. The reversal of 4002979966011 is 1106699792004.

It is a happy number.

4002979966011 is a `hidden beast` number, since 4 + 0 + 0 + 29 + 7 + 9 + 9 + 6 + 601 + 1 = 666.

It is not a de Polignac number, because 4002979966011 - 2³ = 4002979966003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4002979966091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 322762705 + ... + 322775106.

It is an arithmetic number, because the mean of its divisors is an integer number (264347734014).

Almost surely, 2^{4002979966011} is an apocalyptic number.

4002979966011 is a deficient number, since it is larger than the sum of its proper divisors (2341365650325).

4002979966011 is a wasteful number, since it uses less digits than its factorization.

4002979966011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645537883 (or 645537880 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 54.

The spelling of 4002979966011 in words is "four trillion, two billion, nine hundred seventy-nine million, nine hundred sixty-six thousand, eleven".