4144430320 has 40 divisors (see below), whose sum is σ = 9638534880. Its totient is φ = 1657301760.

The previous prime is 4144430267. The next prime is 4144430327. The reversal of 4144430320 is 230344414.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4144430327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464461 + ... + 473299.

It is an arithmetic number, because the mean of its divisors is an integer number (240963372).

Almost surely, 2^4144430320 is an apocalyptic number.

4144430320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4144430320 is an abundant number, since it is smaller than the sum of its proper divisors (5494104560).

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

4144430320 is a wasteful number, since it uses less digits than its factorization.

4144430320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14713 (or 14707 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 4144430320 is about 64377.2500189314. The cubic root of 4144430320 is about 1606.2813394643.

Adding to 4144430320 its reverse (230344414), we get a palindrome (4374774734).

The spelling of 4144430320 in words is "four billion, one hundred forty-four million, four hundred thirty thousand, three hundred twenty".