4005223111244 has 24 divisors (see below), whose sum is σ = 7247442964608. Its totient is φ = 1934743000320.

The previous prime is 4005223111217. The next prime is 4005223111273. The reversal of 4005223111244 is 4421113225004.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27161027 + ... + 27308090.

It is an arithmetic number, because the mean of its divisors is an integer number (301976790192).

Almost surely, 2^{4005223111244} is an apocalyptic number.

It is an amenable number.

4005223111244 is a deficient number, since it is larger than the sum of its proper divisors (3242219853364).

4005223111244 is a wasteful number, since it uses less digits than its factorization.

4005223111244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54469745 (or 54469743 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 4005223111244 its reverse (4421113225004), we get a palindrome (8426336336248).

The spelling of 4005223111244 in words is "four trillion, five billion, two hundred twenty-three million, one hundred eleven thousand, two hundred forty-four".