40314212212 has 24 divisors (see below), whose sum is σ = 72282712320. Its totient is φ = 19664768160.

The previous prime is 40314212203. The next prime is 40314212261. The reversal of 40314212212 is 21221241304.

40314212212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 286287 + ... + 403222.

It is an arithmetic number, because the mean of its divisors is an integer number (3011779680).

Almost surely, 2^40314212212 is an apocalyptic number.

It is an amenable number.

40314212212 is a deficient number, since it is larger than the sum of its proper divisors (31968500108).

40314212212 is a wasteful number, since it uses less digits than its factorization.

40314212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689871 (or 689869 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 40314212212 its reverse (21221241304), we get a palindrome (61535453516).

The spelling of 40314212212 in words is "forty billion, three hundred fourteen million, two hundred twelve thousand, two hundred twelve".