4004243123244 has 384 divisors, whose sum is σ = 12270281490432. Its totient is φ = 986252267520.

The previous prime is 4004243123213. The next prime is 4004243123249. The reversal of 4004243123244 is 4423213424004.

It is not an unprimeable number, because it can be changed into a prime (4004243123249) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3419506779 + ... + 3419507949.

It is an arithmetic number, because the mean of its divisors is an integer number (31953858048).

Almost surely, 2^{4004243123244} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4004243123244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6135140745216).

4004243123244 is an abundant number, since it is smaller than the sum of its proper divisors (8266038367188).

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

4004243123244 is a wasteful number, since it uses less digits than its factorization.

4004243123244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2485 (or 2483 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 4004243123244 its reverse (4423213424004), we get a palindrome (8427456547248).

The spelling of 4004243123244 in words is "four trillion, four billion, two hundred forty-three million, one hundred twenty-three thousand, two hundred forty-four".