9958444 has 6 divisors (see below), whose sum is σ = 17427284. Its totient is φ = 4979220.

The previous prime is 9958363. The next prime is 9958453. The reversal of 9958444 is 4448599.

It is a super-2 number, since 2×9958444² = 198341213802272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9958444.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1244802 + ... + 1244809.

Almost surely, 2^9958444 is an apocalyptic number.

It is an amenable number.

9958444 is a deficient number, since it is larger than the sum of its proper divisors (7468840).

9958444 is a wasteful number, since it uses less digits than its factorization.

9958444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2489615 (or 2489613 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 9958444 is about 3155.7002392496. The cubic root of 9958444 is about 215.1446223645.

The spelling of 9958444 in words is "nine million, nine hundred fifty-eight thousand, four hundred forty-four".