8424444 has 24 divisors (see below), whose sum is σ = 22465408. Its totient is φ = 2406960.

The previous prime is 8424443. The next prime is 8424457. The reversal of 8424444 is 4444248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8424443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50062 + ... + 50229.

Almost surely, 2^8424444 is an apocalyptic number.

8424444 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

8424444 is an abundant number, since it is smaller than the sum of its proper divisors (14040964).

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

8424444 is a wasteful number, since it uses less digits than its factorization.

8424444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100305 (or 100303 counting only the distinct ones).

The product of its digits is 16384, while the sum is 30.

The square root of 8424444 is about 2902.4892764660. The cubic root of 8424444 is about 203.4762612993.

The spelling of 8424444 in words is "eight million, four hundred twenty-four thousand, four hundred forty-four".