2044312302187 has 2 divisors, whose sum is σ = 2044312302188. Its totient is φ = 2044312302186.

The previous prime is 2044312302167. The next prime is 2044312302217. The reversal of 2044312302187 is 7812032134402.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2044312302187 is a prime.

It is a super-2 number, since 2×2044312302187² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2044312302167) 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 as a sum of consecutive naturals, namely, 1022156151093 + 1022156151094.

It is an arithmetic number, because the mean of its divisors is an integer number (1022156151094).

Almost surely, 2^{2044312302187} is an apocalyptic number.

2044312302187 is a deficient number, since it is larger than the sum of its proper divisors (1).

2044312302187 is an equidigital number, since it uses as much as digits as its factorization.

2044312302187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 37.

Adding to 2044312302187 its reverse (7812032134402), we get a palindrome (9856344436589).

The spelling of 2044312302187 in words is "two trillion, forty-four billion, three hundred twelve million, three hundred two thousand, one hundred eighty-seven".