8449044 has 12 divisors (see below), whose sum is σ = 19714464. Its totient is φ = 2816344.

The previous prime is 8449013. The next prime is 8449097. The reversal of 8449044 is 4409448.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 8448996 and 8449014.

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, 352032 + ... + 352055.

It is an arithmetic number, because the mean of its divisors is an integer number (1642872).

Almost surely, 2^8449044 is an apocalyptic number.

It is an amenable number.

8449044 is an abundant number, since it is smaller than the sum of its proper divisors (11265420).

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

8449044 is a wasteful number, since it uses less digits than its factorization.

8449044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704094 (or 704092 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 8449044 is about 2906.7239290996. The cubic root of 8449044 is about 203.6741240805.

The spelling of 8449044 in words is "eight million, four hundred forty-nine thousand, forty-four".