844095492 has 144 divisors (see below), whose sum is σ = 2445835392. Its totient is φ = 253186560.

The previous prime is 844095451. The next prime is 844095517. The reversal of 844095492 is 294590448.

It is a super-2 number, since 2×844095492² = 1424994399229444128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 378942 + ... + 381162.

It is an arithmetic number, because the mean of its divisors is an integer number (16984968).

Almost surely, 2^844095492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 844095492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1222917696).

844095492 is an abundant number, since it is smaller than the sum of its proper divisors (1601739900).

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

844095492 is a wasteful number, since it uses less digits than its factorization.

844095492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280 (or 2266 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 844095492 is about 29053.3215312811. The cubic root of 844095492 is about 945.0697454192.

The spelling of 844095492 in words is "eight hundred forty-four million, ninety-five thousand, four hundred ninety-two".