844404048 has 40 divisors (see below), whose sum is σ = 2423753600. Its totient is φ = 281467872.

The previous prime is 844404031. The next prime is 844404053. The reversal of 844404048 is 840404448.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 976888 + ... + 977751.

It is an arithmetic number, because the mean of its divisors is an integer number (60593840).

Almost surely, 2^844404048 is an apocalyptic number.

It is an amenable number.

844404048 is an abundant number, since it is smaller than the sum of its proper divisors (1579349552).

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

844404048 is a wasteful number, since it uses less digits than its factorization.

844404048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1954656 (or 1954644 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 36.

The square root of 844404048 is about 29058.6312134622. The cubic root of 844404048 is about 945.1848869794.

It can be divided in two parts, 84440 and 4048, that added together give a palindrome (88488).

The spelling of 844404048 in words is "eight hundred forty-four million, four hundred four thousand, forty-eight".