4004840399999 has 4 divisors (see below), whose sum is σ = 4005486452400. Its totient is φ = 4004194347600.

The previous prime is 4004840399951. The next prime is 4004840400013. The reversal of 4004840399999 is 9999930484004.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4004840399999 - 2³⁶ = 3936120923263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4004840399909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323016902 + ... + 323029299.

It is an arithmetic number, because the mean of its divisors is an integer number (1001371613100).

Almost surely, 2^{4004840399999} is an apocalyptic number.

4004840399999 is a deficient number, since it is larger than the sum of its proper divisors (646052401).

4004840399999 is an equidigital number, since it uses as much as digits as its factorization.

4004840399999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646052400.

The product of its (nonzero) digits is 90699264, while the sum is 68.

The spelling of 4004840399999 in words is "four trillion, four billion, eight hundred forty million, three hundred ninety-nine thousand, nine hundred ninety-nine".