4144321330 has 16 divisors (see below), whose sum is σ = 7525796184. Its totient is φ = 1643057920.

The previous prime is 4144321327. The next prime is 4144321339. The reversal of 4144321330 is 331234414.

4144321330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2855726721 + 1288594609 = 53439^2 + 35897^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4144321295 and 4144321304.

It is not an unprimeable number, because it can be changed into a prime (4144321339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1832641 + ... + 1834900.

Almost surely, 2^4144321330 is an apocalyptic number.

4144321330 is a deficient number, since it is larger than the sum of its proper divisors (3381474854).

4144321330 is a wasteful number, since it uses less digits than its factorization.

4144321330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3667661.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 4144321330 is about 64376.4035186807. The cubic root of 4144321330 is about 1606.2672587082.

Adding to 4144321330 its reverse (331234414), we get a palindrome (4475555744).

The spelling of 4144321330 in words is "four billion, one hundred forty-four million, three hundred twenty-one thousand, three hundred thirty".