2044402204001 has 2 divisors, whose sum is σ = 2044402204002. Its totient is φ = 2044402204000.

The previous prime is 2044402203997. The next prime is 2044402204049. The reversal of 2044402204001 is 1004022044402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1629439485025 + 414962718976 = 1276495^2 + 644176^2 .

It is a cyclic number.

It is not a de Polignac number, because 2044402204001 - 2² = 2044402203997 is a prime.

It is not a weakly prime, because it can be changed into another prime (2044402201001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022201102000 + 1022201102001.

It is an arithmetic number, because the mean of its divisors is an integer number (1022201102001).

Almost surely, 2^{2044402204001} is an apocalyptic number.

It is an amenable number.

2044402204001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2044402204001 is an equidigital number, since it uses as much as digits as its factorization.

2044402204001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 2044402204001 its reverse (1004022044402), we get a palindrome (3048424248403).

The spelling of 2044402204001 in words is "two trillion, forty-four billion, four hundred two million, two hundred four thousand, one".