40043234014 has 16 divisors (see below), whose sum is σ = 68900738400. Its totient is φ = 17097587424.

The previous prime is 40043233973. The next prime is 40043234029. The reversal of 40043234014 is 41043234004.

It is a self number, because there is not a number n which added to its sum of digits gives 40043234014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5312649 + ... + 5320180.

It is an arithmetic number, because the mean of its divisors is an integer number (4306296150).

Almost surely, 2^40043234014 is an apocalyptic number.

40043234014 is a deficient number, since it is larger than the sum of its proper divisors (28857504386).

40043234014 is a wasteful number, since it uses less digits than its factorization.

40043234014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10633107.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 40043234014 its reverse (41043234004), we get a palindrome (81086468018).

The spelling of 40043234014 in words is "forty billion, forty-three million, two hundred thirty-four thousand, fourteen".