844435949 has 16 divisors (see below), whose sum is σ = 999371520. Its totient is φ = 698127360.

The previous prime is 844435937. The next prime is 844435957. The reversal of 844435949 is 949534448.

844435949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 844435949 - 2⁸ = 844435693 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 844435897 and 844435906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (844405949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305357 + ... + 308109.

It is an arithmetic number, because the mean of its divisors is an integer number (62460720).

Almost surely, 2^844435949 is an apocalyptic number.

It is an amenable number.

844435949 is a deficient number, since it is larger than the sum of its proper divisors (154935571).

844435949 is a wasteful number, since it uses less digits than its factorization.

844435949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4300.

The product of its digits is 2488320, while the sum is 50.

The square root of 844435949 is about 29059.1801157569. The cubic root of 844435949 is about 945.1967896396.

The spelling of 844435949 in words is "eight hundred forty-four million, four hundred thirty-five thousand, nine hundred forty-nine".