4444004003999 has 16 divisors (see below), whose sum is σ = 5100552215616. Its totient is φ = 3792882240000.

The previous prime is 4444004003941. The next prime is 4444004004019. The reversal of 4444004003999 is 9993004004444.

It is not a de Polignac number, because 4444004003999 - 2⁸ = 4444004003743 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 (4444004003909) 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, 14186249 + ... + 14496125.

It is an arithmetic number, because the mean of its divisors is an integer number (318784513476).

Almost surely, 2^{4444004003999} is an apocalyptic number.

4444004003999 is a deficient number, since it is larger than the sum of its proper divisors (656548211617).

4444004003999 is a wasteful number, since it uses less digits than its factorization.

4444004003999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318626.

The product of its (nonzero) digits is 2239488, while the sum is 50.

The spelling of 4444004003999 in words is "four trillion, four hundred forty-four billion, four million, three thousand, nine hundred ninety-nine".