440509266059 has 2 divisors, whose sum is σ = 440509266060. Its totient is φ = 440509266058.

The previous prime is 440509266019. The next prime is 440509266077. The reversal of 440509266059 is 950662905044.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-440509266059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 440509265998 and 440509266016.

It is not a weakly prime, because it can be changed into another prime (440509266019) 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, 220254633029 + 220254633030.

It is an arithmetic number, because the mean of its divisors is an integer number (220254633030).

Almost surely, 2^440509266059 is an apocalyptic number.

440509266059 is a deficient number, since it is larger than the sum of its proper divisors (1).

440509266059 is an equidigital number, since it uses as much as digits as its factorization.

440509266059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2332800, while the sum is 50.

The spelling of 440509266059 in words is "four hundred forty billion, five hundred nine million, two hundred sixty-six thousand, fifty-nine".