4144431130 has 32 divisors (see below), whose sum is σ = 8529396480. Its totient is φ = 1420329600.

The previous prime is 4144431121. The next prime is 4144431133. The reversal of 4144431130 is 311344414.

It is a junction number, because it is equal to n+sod(n) for n = 4144431095 and 4144431104.

It is not an unprimeable number, because it can be changed into a prime (4144431133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166966 + ... + 190174.

It is an arithmetic number, because the mean of its divisors is an integer number (266543640).

Almost surely, 2^4144431130 is an apocalyptic number.

4144431130 is an abundant number, since it is smaller than the sum of its proper divisors (4384965350).

4144431130 is a wasteful number, since it uses less digits than its factorization.

4144431130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25774.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 4144431130 is about 64377.2563099733. The cubic root of 4144431130 is about 1606.2814441098.

Adding to 4144431130 its reverse (311344414), we get a palindrome (4455775544).

The spelling of 4144431130 in words is "four billion, one hundred forty-four million, four hundred thirty-one thousand, one hundred thirty".