4085642465804 has 24 divisors (see below), whose sum is σ = 7470542405088. Its totient is φ = 1951435207040.

The previous prime is 4085642465759. The next prime is 4085642465809.

4085642465804 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 4085642465804.

It is not an unprimeable number, because it can be changed into a prime (4085642465809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29108147 + ... + 29248170.

It is an arithmetic number, because the mean of its divisors is an integer number (311272600212).

Almost surely, 2^{4085642465804} is an apocalyptic number.

It is an amenable number.

4085642465804 is a deficient number, since it is larger than the sum of its proper divisors (3384899939284).

4085642465804 is a wasteful number, since it uses less digits than its factorization.

4085642465804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58357105 (or 58357103 counting only the distinct ones).

The product of its (nonzero) digits is 29491200, while the sum is 56.

The spelling of 4085642465804 in words is "four trillion, eighty-five billion, six hundred forty-two million, four hundred sixty-five thousand, eight hundred four".