40423343120312 has 16 divisors (see below), whose sum is σ = 77556414126840. Its totient is φ = 19741632686496.

The previous prime is 40423343120291. The next prime is 40423343120317. The reversal of 40423343120312 is 21302134332404.

40423343120312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40423343120317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58754858843 + ... + 58754859530.

Almost surely, 2^{40423343120312} is an apocalyptic number.

It is an amenable number.

40423343120312 is a deficient number, since it is larger than the sum of its proper divisors (37133071006528).

40423343120312 is a wasteful number, since it uses less digits than its factorization.

40423343120312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117509718422 (or 117509718418 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 40423343120312 its reverse (21302134332404), we get a palindrome (61725477452716).

The spelling of 40423343120312 in words is "forty trillion, four hundred twenty-three billion, three hundred forty-three million, one hundred twenty thousand, three hundred twelve".