40785222223 has 4 divisors (see below), whose sum is σ = 43184352960. Its totient is φ = 38386091488.

The previous prime is 40785222221. The next prime is 40785222229. The reversal of 40785222223 is 32222258704.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40785222223 - 2¹ = 40785222221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40785222221) 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, 1199565343 + ... + 1199565376.

It is an arithmetic number, because the mean of its divisors is an integer number (10796088240).

Almost surely, 2^40785222223 is an apocalyptic number.

40785222223 is a deficient number, since it is larger than the sum of its proper divisors (2399130737).

40785222223 is a wasteful number, since it uses less digits than its factorization.

40785222223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2399130736.

The product of its (nonzero) digits is 107520, while the sum is 37.

The spelling of 40785222223 in words is "forty billion, seven hundred eighty-five million, two hundred twenty-two thousand, two hundred twenty-three".