40033336692 has 12 divisors (see below), whose sum is σ = 93411118976. Its totient is φ = 13344445560.

The previous prime is 40033336691. The next prime is 40033336709. The reversal of 40033336692 is 29663333004.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 40033336692.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40033336691) 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 3 ways as a sum of consecutive naturals, for example, 1668055684 + ... + 1668055707.

Almost surely, 2^40033336692 is an apocalyptic number.

It is an amenable number.

40033336692 is an abundant number, since it is smaller than the sum of its proper divisors (53377782284).

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

40033336692 is a wasteful number, since it uses less digits than its factorization.

40033336692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3336111398 (or 3336111396 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 39.

Adding to 40033336692 its reverse (29663333004), we get a palindrome (69696669696).

The spelling of 40033336692 in words is "forty billion, thirty-three million, three hundred thirty-six thousand, six hundred ninety-two".