844668040260 has 96 divisors (see below), whose sum is σ = 2585650378752. Its totient is φ = 204325672320.

The previous prime is 844668040243. The next prime is 844668040267. The reversal of 844668040260 is 62040866448.

It is not an unprimeable number, because it can be changed into a prime (844668040267) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1076494 + ... + 1687653.

It is an arithmetic number, because the mean of its divisors is an integer number (26933858112).

Almost surely, 2^844668040260 is an apocalyptic number.

It is an amenable number.

844668040260 is an abundant number, since it is smaller than the sum of its proper divisors (1740982338492).

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

844668040260 is a wasteful number, since it uses less digits than its factorization.

844668040260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2764633 (or 2764631 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 48.

The spelling of 844668040260 in words is "eight hundred forty-four billion, six hundred sixty-eight million, forty thousand, two hundred sixty".