844448044 has 24 divisors (see below), whose sum is σ = 1613380608. Its totient is φ = 383541840.

The previous prime is 844448041. The next prime is 844448047. The reversal of 844448044 is 440844448.

It is an interprime number because it is at equal distance from previous prime (844448041) and next prime (844448047).

It is a junction number, because it is equal to n+sod(n) for n = 844447988 and 844448006.

It is not an unprimeable number, because it can be changed into a prime (844448041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55869 + ... + 69355.

It is an arithmetic number, because the mean of its divisors is an integer number (67224192).

Almost surely, 2^844448044 is an apocalyptic number.

It is an amenable number.

844448044 is a deficient number, since it is larger than the sum of its proper divisors (768932564).

844448044 is a wasteful number, since it uses less digits than its factorization.

844448044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14925 (or 14923 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 40.

The square root of 844448044 is about 29059.3882248061. The cubic root of 844448044 is about 945.2013023563.

The spelling of 844448044 in words is "eight hundred forty-four million, four hundred forty-eight thousand, forty-four".