40204442223 has 12 divisors (see below), whose sum is σ = 63352454568. Its totient is φ = 24366328560.

The previous prime is 40204442203. The next prime is 40204442287. The reversal of 40204442223 is 32224440204.

It is not a de Polignac number, because 40204442223 - 2¹⁷ = 40204311151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40204442203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 203052640 + ... + 203052837.

It is an arithmetic number, because the mean of its divisors is an integer number (5279371214).

Almost surely, 2^40204442223 is an apocalyptic number.

40204442223 is a deficient number, since it is larger than the sum of its proper divisors (23148012345).

40204442223 is a wasteful number, since it uses less digits than its factorization.

40204442223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406105494 (or 406105491 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 40204442223 its reverse (32224440204), we get a palindrome (72428882427).

The spelling of 40204442223 in words is "forty billion, two hundred four million, four hundred forty-two thousand, two hundred twenty-three".