244423534262401 has 4 divisors (see below), whose sum is σ = 263225344590292. Its totient is φ = 225621723934512.

The previous prime is 244423534262351. The next prime is 244423534262419. The reversal of 244423534262401 is 104262435324442.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22436658460225 + 221986875802176 = 4736735^2 + 14899224^2 .

It is a cyclic number.

It is not a de Polignac number, because 244423534262401 - 2¹⁹ = 244423533738113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244423534262101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9400905163926 + ... + 9400905163951.

It is an arithmetic number, because the mean of its divisors is an integer number (65806336147573).

Almost surely, 2^{244423534262401} is an apocalyptic number.

It is an amenable number.

244423534262401 is a deficient number, since it is larger than the sum of its proper divisors (18801810327891).

244423534262401 is a wasteful number, since it uses less digits than its factorization.

244423534262401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18801810327890.

The product of its (nonzero) digits is 4423680, while the sum is 46.

Adding to 244423534262401 its reverse (104262435324442), we get a palindrome (348685969586843).

The spelling of 244423534262401 in words is "two hundred forty-four trillion, four hundred twenty-three billion, five hundred thirty-four million, two hundred sixty-two thousand, four hundred one".