40101140212 has 12 divisors (see below), whose sum is σ = 80202280480. Its totient is φ = 17186202936.

The previous prime is 40101140207. The next prime is 40101140257. The reversal of 40101140212 is 21204110104.

It is a happy number.

40101140212 is an admirable number.

It is a congruent number.

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, 716091762 + ... + 716091817.

Almost surely, 2^40101140212 is an apocalyptic number.

It is an amenable number.

40101140212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40101140212 is a wasteful number, since it uses less digits than its factorization.

40101140212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432183590 (or 1432183588 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 40101140212 its reverse (21204110104), we get a palindrome (61305250316).

The spelling of 40101140212 in words is "forty billion, one hundred one million, one hundred forty thousand, two hundred twelve".