40692016109 has 4 divisors (see below), whose sum is σ = 40693154880. Its totient is φ = 40690877340.

The previous prime is 40692016097. The next prime is 40692016129. The reversal of 40692016109 is 90161029604.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40692016109 - 2⁸ = 40692015853 is a prime.

It is a super-3 number, since 3×40692016109³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40692016129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513989 + ... + 587850.

It is an arithmetic number, because the mean of its divisors is an integer number (10173288720).

Almost surely, 2^40692016109 is an apocalyptic number.

It is an amenable number.

40692016109 is a deficient number, since it is larger than the sum of its proper divisors (1138771).

40692016109 is a wasteful number, since it uses less digits than its factorization.

40692016109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138770.

The product of its (nonzero) digits is 23328, while the sum is 38.

The spelling of 40692016109 in words is "forty billion, six hundred ninety-two million, sixteen thousand, one hundred nine".