9944432 has 10 divisors (see below), whose sum is σ = 19267368. Its totient is φ = 4972208.

The previous prime is 9944423. The next prime is 9944449. The reversal of 9944432 is 2344499.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 9944392 and 9944401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310748 + ... + 310779.

Almost surely, 2^9944432 is an apocalyptic number.

It is an amenable number.

9944432 is a deficient number, since it is larger than the sum of its proper divisors (9322936).

9944432 is a wasteful number, since it uses less digits than its factorization.

9944432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621535 (or 621529 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

The square root of 9944432 is about 3153.4793482755. The cubic root of 9944432 is about 215.0436687934.

The spelling of 9944432 in words is "nine million, nine hundred forty-four thousand, four hundred thirty-two".