40020041132 has 12 divisors (see below), whose sum is σ = 70689606120. Its totient is φ = 19823010816.

The previous prime is 40020041123. The next prime is 40020041161. The reversal of 40020041132 is 23114002004.

It is a self number, because there is not a number n which added to its sum of digits gives 40020041132.

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 3 ways as a sum of consecutive naturals, for example, 46751957 + ... + 46752812.

It is an arithmetic number, because the mean of its divisors is an integer number (5890800510).

Almost surely, 2^40020041132 is an apocalyptic number.

It is an amenable number.

40020041132 is a deficient number, since it is larger than the sum of its proper divisors (30669564988).

40020041132 is a wasteful number, since it uses less digits than its factorization.

40020041132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93504880 (or 93504878 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 40020041132 its reverse (23114002004), we get a palindrome (63134043136).

The spelling of 40020041132 in words is "forty billion, twenty million, forty-one thousand, one hundred thirty-two".