2044040200001 has 4 divisors (see below), whose sum is σ = 2044156296900. Its totient is φ = 2043924103104.

The previous prime is 2044040199997. The next prime is 2044040200039. The reversal of 2044040200001 is 1000020404402.

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 1121902521601 + 922137678400 = 1059199^2 + 960280^2 .

It is a cyclic number.

It is not a de Polignac number, because 2044040200001 - 2² = 2044040199997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2044040200051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58022036 + ... + 58057253.

It is an arithmetic number, because the mean of its divisors is an integer number (511039074225).

Almost surely, 2^{2044040200001} is an apocalyptic number.

It is an amenable number.

2044040200001 is a deficient number, since it is larger than the sum of its proper divisors (116096899).

2044040200001 is a wasteful number, since it uses less digits than its factorization.

2044040200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116096898.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2044040200001 its reverse (1000020404402), we get a palindrome (3044060604403).

The spelling of 2044040200001 in words is "two trillion, forty-four billion, forty million, two hundred thousand, one".