4000004039999 has 16 divisors (see below), whose sum is σ = 4607981249280. Its totient is φ = 3433973175360.

The previous prime is 4000004039987. The next prime is 4000004040001. The reversal of 4000004039999 is 9999304000004.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4000004039999 - 2²⁰ = 4000002991423 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 (4000004039909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30507707 + ... + 30638540.

It is an arithmetic number, because the mean of its divisors is an integer number (287998828080).

Almost surely, 2^{4000004039999} is an apocalyptic number.

4000004039999 is a deficient number, since it is larger than the sum of its proper divisors (607977209281).

4000004039999 is a wasteful number, since it uses less digits than its factorization.

4000004039999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61146590.

The product of its (nonzero) digits is 314928, while the sum is 47.

The spelling of 4000004039999 in words is "four trillion, four million, thirty-nine thousand, nine hundred ninety-nine".