40323030212 has 12 divisors (see below), whose sum is σ = 74279266320. Its totient is φ = 19100382696.

The previous prime is 40323030169. The next prime is 40323030217. The reversal of 40323030212 is 21203032304.

It is not an unprimeable number, because it can be changed into a prime (40323030217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265283018 + ... + 265283169.

It is an arithmetic number, because the mean of its divisors is an integer number (6189938860).

Almost surely, 2^40323030212 is an apocalyptic number.

It is an amenable number.

40323030212 is a deficient number, since it is larger than the sum of its proper divisors (33956236108).

40323030212 is a wasteful number, since it uses less digits than its factorization.

40323030212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530566210 (or 530566208 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 40323030212 its reverse (21203032304), we get a palindrome (61526062516).

The spelling of 40323030212 in words is "forty billion, three hundred twenty-three million, thirty thousand, two hundred twelve".