4042105666305 has 16 divisors (see below), whose sum is σ = 7391278932864. Its totient is φ = 1847819733120.

The previous prime is 4042105666301. The next prime is 4042105666331. The reversal of 4042105666305 is 5036665012404.

It is not a de Polignac number, because 4042105666305 - 2² = 4042105666301 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4042105666301) 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, 19248122116 + ... + 19248122325.

It is an arithmetic number, because the mean of its divisors is an integer number (461954933304).

Almost surely, 2^{4042105666305} is an apocalyptic number.

It is an amenable number.

4042105666305 is a deficient number, since it is larger than the sum of its proper divisors (3349173266559).

4042105666305 is a wasteful number, since it uses less digits than its factorization.

4042105666305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38496244456.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 4042105666305 in words is "four trillion, forty-two billion, one hundred five million, six hundred sixty-six thousand, three hundred five".