4144311212 has 24 divisors (see below), whose sum is σ = 7570713696. Its totient is φ = 1981317888.

The previous prime is 4144311211. The next prime is 4144311247. The reversal of 4144311212 is 2121134414.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (4144311211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297998 + ... + 311594.

It is an arithmetic number, because the mean of its divisors is an integer number (315446404).

Almost surely, 2^4144311212 is an apocalyptic number.

It is an amenable number.

4144311212 is a deficient number, since it is larger than the sum of its proper divisors (3426402484).

4144311212 is a wasteful number, since it uses less digits than its factorization.

4144311212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16937 (or 16935 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 4144311212 is about 64376.3249339383. The cubic root of 4144311212 is about 1606.2659515199.

Adding to 4144311212 its reverse (2121134414), we get a palindrome (6265445626).

The spelling of 4144311212 in words is "four billion, one hundred forty-four million, three hundred eleven thousand, two hundred twelve".