4004243123112 has 64 divisors (see below), whose sum is σ = 11123147793600. Its totient is φ = 1334717680320.

The previous prime is 4004243123081. The next prime is 4004243123141. The reversal of 4004243123112 is 2113213424004.

4004243123112 is a `hidden beast` number, since 4 + 0 + 0 + 424 + 3 + 1 + 231 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10743562 + ... + 11110022.

It is an arithmetic number, because the mean of its divisors is an integer number (173799184275).

Almost surely, 2^{4004243123112} is an apocalyptic number.

It is an amenable number.

4004243123112 is an abundant number, since it is smaller than the sum of its proper divisors (7118904670488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4004243123112 is a wasteful number, since it uses less digits than its factorization.

4004243123112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417063 (or 417053 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 4004243123112 its reverse (2113213424004), we get a palindrome (6117456547116).

The spelling of 4004243123112 in words is "four trillion, four billion, two hundred forty-three million, one hundred twenty-three thousand, one hundred twelve".