40423341302312 has 8 divisors (see below), whose sum is σ = 75793764941850. Its totient is φ = 20211670651152.

The previous prime is 40423341302251. The next prime is 40423341302363. The reversal of 40423341302312 is 21320314332404.

It can be written as a sum of positive squares in only one way, i.e., 24188356803556 + 16234984498756 = 4918166^2 + 4029266^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2526458831387 + ... + 2526458831402.

Almost surely, 2^{40423341302312} is an apocalyptic number.

It is an amenable number.

40423341302312 is a deficient number, since it is larger than the sum of its proper divisors (35370423639538).

40423341302312 is a wasteful number, since it uses less digits than its factorization.

40423341302312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5052917662795 (or 5052917662791 counting only the distinct ones).

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

Adding to 40423341302312 its reverse (21320314332404), we get a palindrome (61743655634716).

The spelling of 40423341302312 in words is "forty trillion, four hundred twenty-three billion, three hundred forty-one million, three hundred two thousand, three hundred twelve".