2444400242244 has 36 divisors (see below), whose sum is σ = 6345897929644. Its totient is φ = 792778456512.

The previous prime is 2444400242201. The next prime is 2444400242257. The reversal of 2444400242244 is 4422420044442.

2444400242244 is a `hidden beast` number, since 2 + 4 + 4 + 4 + 400 + 2 + 4 + 2 + 244 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1494535590144 + 949864652100 = 1222512^2 + 974610^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2444400242199 and 2444400242208.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 917566327 + ... + 917568990.

Almost surely, 2^{2444400242244} is an apocalyptic number.

It is an amenable number.

2444400242244 is an abundant number, since it is smaller than the sum of its proper divisors (3901497687400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2444400242244 is a wasteful number, since it uses less digits than its factorization.

2444400242244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835135364 (or 1835135359 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 36.

Adding to 2444400242244 its reverse (4422420044442), we get a palindrome (6866820286686).

The spelling of 2444400242244 in words is "two trillion, four hundred forty-four billion, four hundred million, two hundred forty-two thousand, two hundred forty-four".