40311424332212 has 24 divisors (see below), whose sum is σ = 81485125122240. Its totient is φ = 17245529125760.

The previous prime is 40311424332191. The next prime is 40311424332287. The reversal of 40311424332212 is 21223342411304.

It is a happy number.

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, 26946138512 + ... + 26946140007.

It is an arithmetic number, because the mean of its divisors is an integer number (3395213546760).

Almost surely, 2^{40311424332212} is an apocalyptic number.

It is an amenable number.

40311424332212 is an abundant number, since it is smaller than the sum of its proper divisors (41173700790028).

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

40311424332212 is a wasteful number, since it uses less digits than its factorization.

40311424332212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53892278551 (or 53892278549 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 40311424332212 its reverse (21223342411304), we get a palindrome (61534766743516).

The spelling of 40311424332212 in words is "forty trillion, three hundred eleven billion, four hundred twenty-four million, three hundred thirty-two thousand, two hundred twelve".