40301012312 has 32 divisors (see below), whose sum is σ = 82571616000. Its totient is φ = 18288036000.

The previous prime is 40301012287. The next prime is 40301012317. The reversal of 40301012312 is 21321010304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40301012317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329564 + ... + 434987.

It is an arithmetic number, because the mean of its divisors is an integer number (2580363000).

Almost surely, 2^40301012312 is an apocalyptic number.

It is an amenable number.

40301012312 is an abundant number, since it is smaller than the sum of its proper divisors (42270603688).

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

40301012312 is a wasteful number, since it uses less digits than its factorization.

40301012312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765167 (or 765163 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 40301012312 its reverse (21321010304), we get a palindrome (61622022616).

The spelling of 40301012312 in words is "forty billion, three hundred one million, twelve thousand, three hundred twelve".