40112204312 has 32 divisors (see below), whose sum is σ = 79476951600. Its totient is φ = 18926567424.

The previous prime is 40112204261. The next prime is 40112204317. The reversal of 40112204312 is 21340221104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40112204317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474353 + ... + 552480.

Almost surely, 2^40112204312 is an apocalyptic number.

It is an amenable number.

40112204312 is a deficient number, since it is larger than the sum of its proper divisors (39364747288).

40112204312 is a wasteful number, since it uses less digits than its factorization.

40112204312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027115 (or 1027111 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 40112204312 its reverse (21340221104), we get a palindrome (61452425416).

The spelling of 40112204312 in words is "forty billion, one hundred twelve million, two hundred four thousand, three hundred twelve".