4131230442 has 16 divisors (see below), whose sum is σ = 8317180992. Its totient is φ = 1367956800.

The previous prime is 4131230419. The next prime is 4131230443. The reversal of 4131230442 is 2440321314.

It is not an unprimeable number, because it can be changed into a prime (4131230443) 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, 2279023 + ... + 2280834.

It is an arithmetic number, because the mean of its divisors is an integer number (519823812).

Almost surely, 2^4131230442 is an apocalyptic number.

4131230442 is an abundant number, since it is smaller than the sum of its proper divisors (4185950550).

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

4131230442 is a wasteful number, since it uses less digits than its factorization.

4131230442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4560013.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 4131230442 is about 64274.6485171253. The cubic root of 4131230442 is about 1604.5742075642.

Adding to 4131230442 its reverse (2440321314), we get a palindrome (6571551756).

The spelling of 4131230442 in words is "four billion, one hundred thirty-one million, two hundred thirty thousand, four hundred forty-two".