230444032140 has 144 divisors (see below), whose sum is σ = 798990873408. Its totient is φ = 52665126912.

The previous prime is 230444032139. The next prime is 230444032157. The reversal of 230444032140 is 41230444032.

It is a happy number.

230444032140 is a `hidden beast` number, since 2 + 3 + 0 + 4 + 440 + 3 + 214 + 0 = 666.

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 47 ways as a sum of consecutive naturals, for example, 16414564 + ... + 16428596.

It is an arithmetic number, because the mean of its divisors is an integer number (5548547732).

Almost surely, 2^230444032140 is an apocalyptic number.

230444032140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230444032140 is an abundant number, since it is smaller than the sum of its proper divisors (568546841268).

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

230444032140 is a wasteful number, since it uses less digits than its factorization.

230444032140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27088 (or 27083 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 230444032140 its reverse (41230444032), we get a palindrome (271674476172).

The spelling of 230444032140 in words is "two hundred thirty billion, four hundred forty-four million, thirty-two thousand, one hundred forty".