440343201413 has 2 divisors, whose sum is σ = 440343201414. Its totient is φ = 440343201412.

The previous prime is 440343201371. The next prime is 440343201443. The reversal of 440343201413 is 314102343044.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 325610608129 + 114732593284 = 570623^2 + 338722^2 .

It is a cyclic number.

It is not a de Polignac number, because 440343201413 - 2⁶ = 440343201349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (440343201443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220171600706 + 220171600707.

It is an arithmetic number, because the mean of its divisors is an integer number (220171600707).

Almost surely, 2^440343201413 is an apocalyptic number.

It is an amenable number.

440343201413 is a deficient number, since it is larger than the sum of its proper divisors (1).

440343201413 is an equidigital number, since it uses as much as digits as its factorization.

440343201413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 440343201413 its reverse (314102343044), we get a palindrome (754445544457).

The spelling of 440343201413 in words is "four hundred forty billion, three hundred forty-three million, two hundred one thousand, four hundred thirteen".