4002040042004 has 12 divisors (see below), whose sum is σ = 7003701700800. Its totient is φ = 2000982413208.

The previous prime is 4002040042003. The next prime is 4002040042129. The reversal of 4002040042004 is 4002400402004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002040042003) 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 3 ways as a sum of consecutive naturals, for example, 9161834 + ... + 9588705.

It is an arithmetic number, because the mean of its divisors is an integer number (583641808400).

Almost surely, 2^{4002040042004} is an apocalyptic number.

It is an amenable number.

4002040042004 is a deficient number, since it is larger than the sum of its proper divisors (3001661658796).

4002040042004 is a wasteful number, since it uses less digits than its factorization.

4002040042004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18803902 (or 18803900 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 4002040042004 its reverse (4002400402004), we get a palindrome (8004440444008).

The spelling of 4002040042004 in words is "four trillion, two billion, forty million, forty-two thousand, four", and thus it is an eban number.