4381252130 has 8 divisors (see below), whose sum is σ = 7886253852. Its totient is φ = 1752500848.

The previous prime is 4381252097. The next prime is 4381252207. The reversal of 4381252130 is 312521834.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4373573689 + 7678441 = 66133^2 + 2771^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4381252093 and 4381252102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219062597 + ... + 219062616.

Almost surely, 2^4381252130 is an apocalyptic number.

4381252130 is a deficient number, since it is larger than the sum of its proper divisors (3505001722).

4381252130 is a wasteful number, since it uses less digits than its factorization.

4381252130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438125220.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 4381252130 is about 66191.0275641646. The cubic root of 4381252130 is about 1636.3118750022.

Adding to 4381252130 its reverse (312521834), we get a palindrome (4693773964).

The spelling of 4381252130 in words is "four billion, three hundred eighty-one million, two hundred fifty-two thousand, one hundred thirty".