2244420442240 has 64 divisors (see below), whose sum is σ = 5375827632960. Its totient is φ = 896051469312.

The previous prime is 2244420442223. The next prime is 2244420442291. The reversal of 2244420442240 is 422440244422.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 2244420442196 and 2244420442205.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 3017964 + ... + 3687403.

It is an arithmetic number, because the mean of its divisors is an integer number (83997306765).

Almost surely, 2^{2244420442240} is an apocalyptic number.

2244420442240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2244420442240 is an abundant number, since it is smaller than the sum of its proper divisors (3131407190720).

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

2244420442240 is an equidigital number, since it uses as much as digits as its factorization.

2244420442240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6705909 (or 6705897 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 2244420442240 its reverse (422440244422), we get a palindrome (2666860686662).

The spelling of 2244420442240 in words is "two trillion, two hundred forty-four billion, four hundred twenty million, four hundred forty-two thousand, two hundred forty".