4144544430 has 32 divisors (see below), whose sum is σ = 10712054304. Its totient is φ = 1020195456.

The previous prime is 4144544429. The next prime is 4144544489. The reversal of 4144544430 is 344454414.

It is a junction number, because it is equal to n+sod(n) for n = 4144544391 and 4144544400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5313129 + ... + 5313908.

It is an arithmetic number, because the mean of its divisors is an integer number (334751697).

Almost surely, 2^4144544430 is an apocalyptic number.

4144544430 is an abundant number, since it is smaller than the sum of its proper divisors (6567509874).

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

4144544430 is a wasteful number, since it uses less digits than its factorization.

4144544430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10627060.

The product of its (nonzero) digits is 61440, while the sum is 33.

The square root of 4144544430 is about 64378.1362731168. The cubic root of 4144544430 is about 1606.2960814246.

Adding to 4144544430 its reverse (344454414), we get a palindrome (4488998844).

The spelling of 4144544430 in words is "four billion, one hundred forty-four million, five hundred forty-four thousand, four hundred thirty".