844063137141 has 96 divisors (see below), whose sum is σ = 1522566927360. Its totient is φ = 411359122944.

The previous prime is 844063137133. The next prime is 844063137143. The reversal of 844063137141 is 141731360448.

It is not a de Polignac number, because 844063137141 - 2³ = 844063137133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 844063137093 and 844063137102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (844063137143) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 705610 + ... + 1478516.

It is an arithmetic number, because the mean of its divisors is an integer number (15860072160).

Almost surely, 2^844063137141 is an apocalyptic number.

It is an amenable number.

844063137141 is a deficient number, since it is larger than the sum of its proper divisors (678503790219).

844063137141 is a wasteful number, since it uses less digits than its factorization.

844063137141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772983 (or 772976 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

Adding to 844063137141 its reverse (141731360448), we get a palindrome (985794497589).

The spelling of 844063137141 in words is "eight hundred forty-four billion, sixty-three million, one hundred thirty-seven thousand, one hundred forty-one".