4402440204245 has 16 divisors (see below), whose sum is σ = 5612803547760. Its totient is φ = 3308599977984.

The previous prime is 4402440204241. The next prime is 4402440204257. The reversal of 4402440204245 is 5424020442044.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 879427577284 + 3523012626961 = 937778^2 + 1876969^2 .

It is a cyclic number.

It is not a de Polignac number, because 4402440204245 - 2² = 4402440204241 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4402440204241) 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 in 15 ways as a sum of consecutive naturals, for example, 410287292 + ... + 410298021.

It is an arithmetic number, because the mean of its divisors is an integer number (350800221735).

Almost surely, 2^{4402440204245} is an apocalyptic number.

It is an amenable number.

4402440204245 is a deficient number, since it is larger than the sum of its proper divisors (1210363343515).

4402440204245 is a wasteful number, since it uses less digits than its factorization.

4402440204245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820585384.

The product of its (nonzero) digits is 163840, while the sum is 35.

Adding to 4402440204245 its reverse (5424020442044), we get a palindrome (9826460646289).

The spelling of 4402440204245 in words is "four trillion, four hundred two billion, four hundred forty million, two hundred four thousand, two hundred forty-five".