440440332047 has 2 divisors, whose sum is σ = 440440332048. Its totient is φ = 440440332046.

The previous prime is 440440332011. The next prime is 440440332091. The reversal of 440440332047 is 740233044044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 440440332047 - 2⁸ = 440440331791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 440440331998 and 440440332016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (440440332247) 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, 220220166023 + 220220166024.

It is an arithmetic number, because the mean of its divisors is an integer number (220220166024).

Almost surely, 2^440440332047 is an apocalyptic number.

440440332047 is a deficient number, since it is larger than the sum of its proper divisors (1).

440440332047 is an equidigital number, since it uses as much as digits as its factorization.

440440332047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129024, while the sum is 35.

The spelling of 440440332047 in words is "four hundred forty billion, four hundred forty million, three hundred thirty-two thousand, forty-seven".