40301211212 has 12 divisors (see below), whose sum is σ = 70529209296. Its totient is φ = 20150008560.

The previous prime is 40301211187. The next prime is 40301211221. The reversal of 40301211212 is 21211210304.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25298 + ... + 285030.

It is an arithmetic number, because the mean of its divisors is an integer number (5877434108).

Almost surely, 2^40301211212 is an apocalyptic number.

It is an amenable number.

40301211212 is a deficient number, since it is larger than the sum of its proper divisors (30227998084).

40301211212 is a wasteful number, since it uses less digits than its factorization.

40301211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298528 (or 298526 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 40301211212 its reverse (21211210304), we get a palindrome (61512421516).

The spelling of 40301211212 in words is "forty billion, three hundred one million, two hundred eleven thousand, two hundred twelve".