40452007474223 has 2 divisors, whose sum is σ = 40452007474224. Its totient is φ = 40452007474222.

The previous prime is 40452007474169. The next prime is 40452007474237. The reversal of 40452007474223 is 32247470025404.

It is a happy number.

40452007474223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40452007474223 - 2³⁸ = 40177129567279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40452007474243) 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 as a sum of consecutive naturals, namely, 20226003737111 + 20226003737112.

It is an arithmetic number, because the mean of its divisors is an integer number (20226003737112).

Almost surely, 2^{40452007474223} is an apocalyptic number.

40452007474223 is a deficient number, since it is larger than the sum of its proper divisors (1).

40452007474223 is an equidigital number, since it uses as much as digits as its factorization.

40452007474223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1505280, while the sum is 44.

Adding to 40452007474223 its reverse (32247470025404), we get a palindrome (72699477499627).

The spelling of 40452007474223 in words is "forty trillion, four hundred fifty-two billion, seven million, four hundred seventy-four thousand, two hundred twenty-three".