40036113533 has 8 divisors (see below), whose sum is σ = 43723080576. Its totient is φ = 36435898800.

The previous prime is 40036113529. The next prime is 40036113539. The reversal of 40036113533 is 33531163004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40036113533 - 2² = 40036113529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40036113496 and 40036113505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40036113539) 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 7 ways as a sum of consecutive naturals, for example, 21687113 + ... + 21688958.

It is an arithmetic number, because the mean of its divisors is an integer number (5465385072).

Almost surely, 2^40036113533 is an apocalyptic number.

It is an amenable number.

40036113533 is a deficient number, since it is larger than the sum of its proper divisors (3686967043).

40036113533 is a wasteful number, since it uses less digits than its factorization.

40036113533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43376155.

The product of its (nonzero) digits is 9720, while the sum is 29.

Adding to 40036113533 its reverse (33531163004), we get a palindrome (73567276537).

The spelling of 40036113533 in words is "forty billion, thirty-six million, one hundred thirteen thousand, five hundred thirty-three".