4004947106805 has 32 divisors (see below), whose sum is σ = 6615287497728. Its totient is φ = 2066861606400.

The previous prime is 4004947106801. The next prime is 4004947106813. The reversal of 4004947106805 is 5086017494004.

It is not a de Polignac number, because 4004947106805 - 2² = 4004947106801 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4004947106801) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4250337 + ... + 5106393.

It is an arithmetic number, because the mean of its divisors is an integer number (206727734304).

Almost surely, 2^{4004947106805} is an apocalyptic number.

It is an amenable number.

4004947106805 is a deficient number, since it is larger than the sum of its proper divisors (2610340390923).

4004947106805 is a wasteful number, since it uses less digits than its factorization.

4004947106805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866157.

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 4004947106805 in words is "four trillion, four billion, nine hundred forty-seven million, one hundred six thousand, eight hundred five".