2244004440002 has 16 divisors (see below), whose sum is σ = 3639035047032. Its totient is φ = 1031664414720.

The previous prime is 2244004439987. The next prime is 2244004440019. The reversal of 2244004440002 is 2000444004422.

It can be written as a sum of positive squares in 4 ways, for example, as 1790161044961 + 453843395041 = 1337969^2 + 673679^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

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 7 ways as a sum of consecutive naturals, for example, 167907449 + ... + 167920812.

Almost surely, 2^{2244004440002} is an apocalyptic number.

2244004440002 is a deficient number, since it is larger than the sum of its proper divisors (1395030607030).

2244004440002 is a wasteful number, since it uses less digits than its factorization.

2244004440002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335828533.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 2244004440002 its reverse (2000444004422), we get a palindrome (4244448444424).

The spelling of 2244004440002 in words is "two trillion, two hundred forty-four billion, four million, four hundred forty thousand, two".