4144111144 has 8 divisors (see below), whose sum is σ = 7770208410. Its totient is φ = 2072055568.

The previous prime is 4144111129. The next prime is 4144111151. The reversal of 4144111144 is 4411114414.

It can be written as a sum of positive squares in only one way, i.e., 2463931044 + 1680180100 = 49638^2 + 40990^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 259006939 + ... + 259006954.

Almost surely, 2^4144111144 is an apocalyptic number.

It is an amenable number.

4144111144 is a deficient number, since it is larger than the sum of its proper divisors (3626097266).

4144111144 is a wasteful number, since it uses less digits than its factorization.

4144111144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518013899 (or 518013895 counting only the distinct ones).

The product of its digits is 1024, while the sum is 25.

The square root of 4144111144 is about 64374.7710209520. The cubic root of 4144111144 is about 1606.2401034299.

Adding to 4144111144 its reverse (4411114414), we get a palindrome (8555225558).

The spelling of 4144111144 in words is "four billion, one hundred forty-four million, one hundred eleven thousand, one hundred forty-four".