9944505 has 32 divisors (see below), whose sum is σ = 18614400. Its totient is φ = 5023296.

The previous prime is 9944503. The next prime is 9944513. The reversal of 9944505 is 5054499.

It is not a de Polignac number, because 9944505 - 2¹ = 9944503 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9944505.

It is not an unprimeable number, because it can be changed into a prime (9944503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 627 + ... + 4503.

It is an arithmetic number, because the mean of its divisors is an integer number (581700).

Almost surely, 2^9944505 is an apocalyptic number.

9944505 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

9944505 is a deficient number, since it is larger than the sum of its proper divisors (8669895).

9944505 is a wasteful number, since it uses less digits than its factorization.

9944505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3910 (or 3904 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 9944505 is about 3153.4909227711. The cubic root of 9944505 is about 215.0441949890.

The spelling of 9944505 in words is "nine million, nine hundred forty-four thousand, five hundred five".