40452430525223 has 4 divisors (see below), whose sum is σ = 41393184723528. Its totient is φ = 39511676326920.

The previous prime is 40452430525187. The next prime is 40452430525271. The reversal of 40452430525223 is 32252503425404.

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 40452430525223 - 2¹⁶ = 40452430459687 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 (40452430525123) 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 in 3 ways as a sum of consecutive naturals, for example, 470377099088 + ... + 470377099173.

It is an arithmetic number, because the mean of its divisors is an integer number (10348296180882).

Almost surely, 2^{40452430525223} is an apocalyptic number.

40452430525223 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

40452430525223 is a deficient number, since it is larger than the sum of its proper divisors (940754198305).

40452430525223 is an equidigital number, since it uses as much as digits as its factorization.

40452430525223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940754198304.

The product of its (nonzero) digits is 1152000, while the sum is 41.

The spelling of 40452430525223 in words is "forty trillion, four hundred fifty-two billion, four hundred thirty million, five hundred twenty-five thousand, two hundred twenty-three".