844991094 has 8 divisors (see below), whose sum is σ = 1689982200. Its totient is φ = 281663696.

The previous prime is 844991057. The next prime is 844991101. The reversal of 844991094 is 490199448.

It is a happy number.

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

844991094 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70415919 + ... + 70415930.

It is an arithmetic number, because the mean of its divisors is an integer number (211247775).

Almost surely, 2^844991094 is an apocalyptic number.

844991094 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.

844991094 is a wasteful number, since it uses less digits than its factorization.

844991094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140831854.

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 844991094 is about 29068.7305192366. The cubic root of 844991094 is about 945.4038731679.

The spelling of 844991094 in words is "eight hundred forty-four million, nine hundred ninety-one thousand, ninety-four".