440202440143 has 2 divisors, whose sum is σ = 440202440144. Its totient is φ = 440202440142.

The previous prime is 440202440081. The next prime is 440202440219. The reversal of 440202440143 is 341044202044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 440202440143 - 2²⁵ = 440168885711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (440502440143) 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, 220101220071 + 220101220072.

It is an arithmetic number, because the mean of its divisors is an integer number (220101220072).

Almost surely, 2^440202440143 is an apocalyptic number.

440202440143 is a deficient number, since it is larger than the sum of its proper divisors (1).

440202440143 is an equidigital number, since it uses as much as digits as its factorization.

440202440143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 440202440143 its reverse (341044202044), we get a palindrome (781246642187).

The spelling of 440202440143 in words is "four hundred forty billion, two hundred two million, four hundred forty thousand, one hundred forty-three".