844009253706 has 8 divisors (see below), whose sum is σ = 1688018507424. Its totient is φ = 281336417900.

The previous prime is 844009253693. The next prime is 844009253743. The reversal of 844009253706 is 607352900448.

It is a sphenic number, since it is the product of 3 distinct primes.

844009253706 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 70334104470 + ... + 70334104481.

It is an arithmetic number, because the mean of its divisors is an integer number (211002313428).

Almost surely, 2^844009253706 is an apocalyptic number.

844009253706 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

844009253706 is a wasteful number, since it uses less digits than its factorization.

844009253706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140668208956.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 844009253706 in words is "eight hundred forty-four billion, nine million, two hundred fifty-three thousand, seven hundred six".