4004004404399 has 4 divisors (see below), whose sum is σ = 4239534075264. Its totient is φ = 3768474733536.

The previous prime is 4004004404381. The next prime is 4004004404417. The reversal of 4004004404399 is 9934044004004.

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

It is an interprime number because it is at equal distance from previous prime (4004004404381) and next prime (4004004404417).

It is a cyclic number.

It is not a de Polignac number, because 4004004404399 - 2¹² = 4004004400303 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 (4004004404999) 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, 117764835407 + ... + 117764835440.

It is an arithmetic number, because the mean of its divisors is an integer number (1059883518816).

Almost surely, 2^{4004004404399} is an apocalyptic number.

4004004404399 is a deficient number, since it is larger than the sum of its proper divisors (235529670865).

4004004404399 is a wasteful number, since it uses less digits than its factorization.

4004004404399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235529670864.

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 4004004404399 in words is "four trillion, four billion, four million, four hundred four thousand, three hundred ninety-nine".