440343432123047 has 2 divisors, whose sum is σ = 440343432123048. Its totient is φ = 440343432123046.

The previous prime is 440343432123013. The next prime is 440343432123157. The reversal of 440343432123047 is 740321234343044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 440343432123047 - 2⁸ = 440343432122791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 440343432122989 and 440343432123007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (440343432143047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220171716061523 + 220171716061524.

It is an arithmetic number, because the mean of its divisors is an integer number (220171716061524).

Almost surely, 2^{440343432123047} is an apocalyptic number.

440343432123047 is a deficient number, since it is larger than the sum of its proper divisors (1).

440343432123047 is an equidigital number, since it uses as much as digits as its factorization.

440343432123047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2322432, while the sum is 44.

The spelling of 440343432123047 in words is "four hundred forty trillion, three hundred forty-three billion, four hundred thirty-two million, one hundred twenty-three thousand, forty-seven".