230512044 has 96 divisors (see below), whose sum is σ = 654151680. Its totient is φ = 61673472.

The previous prime is 230512033. The next prime is 230512067. The reversal of 230512044 is 440215032.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 230512044.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 480997 + ... + 481475.

It is an arithmetic number, because the mean of its divisors is an integer number (6814080).

Almost surely, 2^230512044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230512044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (327075840).

230512044 is an abundant number, since it is smaller than the sum of its proper divisors (423639636).

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

230512044 is a wasteful number, since it uses less digits than its factorization.

230512044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847 (or 845 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 230512044 is about 15182.6230935237. The cubic root of 230512044 is about 613.1469052433.

Adding to 230512044 its reverse (440215032), we get a palindrome (670727076).

The spelling of 230512044 in words is "two hundred thirty million, five hundred twelve thousand, forty-four".