40324230212 has 24 divisors (see below), whose sum is σ = 80660662656. Its totient is φ = 17279198208.

The previous prime is 40324230203. The next prime is 40324230229. The reversal of 40324230212 is 21203242304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85508 + ... + 296580.

It is an arithmetic number, because the mean of its divisors is an integer number (3360860944).

Almost surely, 2^40324230212 is an apocalyptic number.

It is an amenable number.

40324230212 is an abundant number, since it is smaller than the sum of its proper divisors (40336432444).

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

40324230212 is a wasteful number, since it uses less digits than its factorization.

40324230212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217907 (or 217905 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 40324230212 its reverse (21203242304), we get a palindrome (61527472516).

The spelling of 40324230212 in words is "forty billion, three hundred twenty-four million, two hundred thirty thousand, two hundred twelve".