4022001003244 has 24 divisors (see below), whose sum is σ = 8057124393248. Its totient is φ = 1720902775680.

The previous prime is 4022001003239. The next prime is 4022001003247. The reversal of 4022001003244 is 4423001002204.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4022001003247) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 117146697 + ... + 117181024.

Almost surely, 2^{4022001003244} is an apocalyptic number.

It is an amenable number.

4022001003244 is an abundant number, since it is smaller than the sum of its proper divisors (4035123390004).

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

4022001003244 is a wasteful number, since it uses less digits than its factorization.

4022001003244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234328345 (or 234328343 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 4022001003244 its reverse (4423001002204), we get a palindrome (8445002005448).

The spelling of 4022001003244 in words is "four trillion, twenty-two billion, one million, three thousand, two hundred forty-four".