440223044303969 has 2 divisors, whose sum is σ = 440223044303970. Its totient is φ = 440223044303968.

The previous prime is 440223044303957. The next prime is 440223044304031. The reversal of 440223044303969 is 969303440322044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 368751829279744 + 71471215024225 = 19202912^2 + 8454065^2 .

It is a cyclic number.

It is not a de Polignac number, because 440223044303969 - 2¹² = 440223044299873 is a prime.

It is a super-2 number, since 2×440223044303969² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 440223044303969.

It is not a weakly prime, because it can be changed into another prime (440223044303269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220111522151984 + 220111522151985.

It is an arithmetic number, because the mean of its divisors is an integer number (220111522151985).

Almost surely, 2^{440223044303969} is an apocalyptic number.

It is an amenable number.

440223044303969 is a deficient number, since it is larger than the sum of its proper divisors (1).

440223044303969 is an equidigital number, since it uses as much as digits as its factorization.

440223044303969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13436928, while the sum is 53.

The spelling of 440223044303969 in words is "four hundred forty trillion, two hundred twenty-three billion, forty-four million, three hundred three thousand, nine hundred sixty-nine".