40083640089 has 4 divisors (see below), whose sum is σ = 53444853456. Its totient is φ = 26722426724.

The previous prime is 40083640039. The next prime is 40083640133. The reversal of 40083640089 is 98004638004.

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 a de Polignac number, because none of the positive numbers 2^k-40083640089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40083640089.

It is not an unprimeable number, because it can be changed into a prime (40083640039) 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, 6680606679 + ... + 6680606684.

It is an arithmetic number, because the mean of its divisors is an integer number (13361213364).

Almost surely, 2^40083640089 is an apocalyptic number.

It is an amenable number.

40083640089 is a deficient number, since it is larger than the sum of its proper divisors (13361213367).

40083640089 is a wasteful number, since it uses less digits than its factorization.

40083640089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13361213366.

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 40083640089 in words is "forty billion, eighty-three million, six hundred forty thousand, eighty-nine".