40445223223 has 8 divisors (see below), whose sum is σ = 40619634176. Its totient is φ = 40270867200.

The previous prime is 40445223197. The next prime is 40445223233. The reversal of 40445223223 is 32232254404.

40445223223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40445223223 - 2²⁹ = 39908352311 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 (40445223233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2264458 + ... + 2282248.

It is an arithmetic number, because the mean of its divisors is an integer number (5077454272).

Almost surely, 2^40445223223 is an apocalyptic number.

40445223223 is a deficient number, since it is larger than the sum of its proper divisors (174410953).

40445223223 is a wasteful number, since it uses less digits than its factorization.

40445223223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27465.

The product of its (nonzero) digits is 46080, while the sum is 31.

Adding to 40445223223 its reverse (32232254404), we get a palindrome (72677477627).

The spelling of 40445223223 in words is "forty billion, four hundred forty-five million, two hundred twenty-three thousand, two hundred twenty-three".