844416215148 has 48 divisors (see below), whose sum is σ = 2262550631040. Its totient is φ = 242416137600.

The previous prime is 844416215147. The next prime is 844416215171. The reversal of 844416215148 is 841512614448.

It is a junction number, because it is equal to n+sod(n) for n = 844416215097 and 844416215106.

It is not an unprimeable number, because it can be changed into a prime (844416215147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168342033 + ... + 168347048.

It is an arithmetic number, because the mean of its divisors is an integer number (47136471480).

Almost surely, 2^844416215148 is an apocalyptic number.

It is an amenable number.

844416215148 is an abundant number, since it is smaller than the sum of its proper divisors (1418134415892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

844416215148 is a wasteful number, since it uses less digits than its factorization.

844416215148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336689118 (or 336689116 counting only the distinct ones).

The product of its digits is 983040, while the sum is 48.

The spelling of 844416215148 in words is "eight hundred forty-four billion, four hundred sixteen million, two hundred fifteen thousand, one hundred forty-eight".