440200231441 has 2 divisors, whose sum is σ = 440200231442. Its totient is φ = 440200231440.

The previous prime is 440200231439. The next prime is 440200231463. The reversal of 440200231441 is 144132002044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 349758691216 + 90441540225 = 591404^2 + 300735^2 .

It is a cyclic number.

It is not a de Polignac number, because 440200231441 - 2¹ = 440200231439 is a prime.

Together with 440200231439, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (440200231241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220100115720 + 220100115721.

It is an arithmetic number, because the mean of its divisors is an integer number (220100115721).

Almost surely, 2^440200231441 is an apocalyptic number.

It is an amenable number.

440200231441 is a deficient number, since it is larger than the sum of its proper divisors (1).

440200231441 is an equidigital number, since it uses as much as digits as its factorization.

440200231441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 440200231441 its reverse (144132002044), we get a palindrome (584332233485).

The spelling of 440200231441 in words is "four hundred forty billion, two hundred million, two hundred thirty-one thousand, four hundred forty-one".