9996444 has 36 divisors (see below), whose sum is σ = 26369616. Its totient is φ = 3187008.

The previous prime is 9996419. The next prime is 9996457. The reversal of 9996444 is 4446999.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 9996444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5209 + ... + 6864.

Almost surely, 2^9996444 is an apocalyptic number.

It is an amenable number.

9996444 is an abundant number, since it is smaller than the sum of its proper divisors (16373172).

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

9996444 is a wasteful number, since it uses less digits than its factorization.

9996444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12106 (or 12101 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 9996444 is about 3161.7153572072. The cubic root of 9996444 is about 215.4179287431.

It can be divided in two parts, 9996 and 444, that added together give a triangular number (10440 = T₁₄₄).

The spelling of 9996444 in words is "nine million, nine hundred ninety-six thousand, four hundred forty-four".