40041330012 has 72 divisors (see below), whose sum is σ = 102372069072. Its totient is φ = 13195008000.

The previous prime is 40041329987. The next prime is 40041330013. The reversal of 40041330012 is 21003314004.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40041330013) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2504508 + ... + 2520444.

Almost surely, 2^40041330012 is an apocalyptic number.

It is an amenable number.

40041330012 is an abundant number, since it is smaller than the sum of its proper divisors (62330739060).

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

40041330012 is a wasteful number, since it uses less digits than its factorization.

40041330012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16739 (or 16734 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 40041330012 its reverse (21003314004), we get a palindrome (61044644016).

The spelling of 40041330012 in words is "forty billion, forty-one million, three hundred thirty thousand, twelve".