40765674788 has 12 divisors (see below), whose sum is σ = 71437261980. Its totient is φ = 20355028512.

The previous prime is 40765674787. The next prime is 40765674793. The reversal of 40765674788 is 88747656704.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 34945815844 + 5819858944 = 186938^2 + 76288^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40765674788.

It is not an unprimeable number, because it can be changed into a prime (40765674787) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 6948923 + ... + 6954786.

It is an arithmetic number, because the mean of its divisors is an integer number (5953105165).

Almost surely, 2^40765674788 is an apocalyptic number.

It is an amenable number.

40765674788 is a deficient number, since it is larger than the sum of its proper divisors (30671587192).

40765674788 is a wasteful number, since it uses less digits than its factorization.

40765674788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13904446 (or 13904444 counting only the distinct ones).

The product of its (nonzero) digits is 63221760, while the sum is 62.

The spelling of 40765674788 in words is "forty billion, seven hundred sixty-five million, six hundred seventy-four thousand, seven hundred eighty-eight".