40503445223 has 2 divisors, whose sum is σ = 40503445224. Its totient is φ = 40503445222.

The previous prime is 40503445207. The next prime is 40503445249. The reversal of 40503445223 is 32254430504.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40503445223 - 2⁴ = 40503445207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40503445223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40503445273) 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 as a sum of consecutive naturals, namely, 20251722611 + 20251722612.

It is an arithmetic number, because the mean of its divisors is an integer number (20251722612).

Almost surely, 2^40503445223 is an apocalyptic number.

40503445223 is a deficient number, since it is larger than the sum of its proper divisors (1).

40503445223 is an equidigital number, since it uses as much as digits as its factorization.

40503445223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 40503445223 its reverse (32254430504), we get a palindrome (72757875727).

The spelling of 40503445223 in words is "forty billion, five hundred three million, four hundred forty-five thousand, two hundred twenty-three".