9914440 has 32 divisors (see below), whose sum is σ = 22628160. Its totient is φ = 3908800.

The previous prime is 9914431. The next prime is 9914441. The reversal of 9914440 is 444199.

It is a super-2 number, since 2×9914440² = 196592241027200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9914441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1095 + ... + 4585.

It is an arithmetic number, because the mean of its divisors is an integer number (707130).

Almost surely, 2^9914440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9914440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11314080).

9914440 is an abundant number, since it is smaller than the sum of its proper divisors (12713720).

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

9914440 is a wasteful number, since it uses less digits than its factorization.

9914440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3573 (or 3569 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 9914440 is about 3148.7203750095. The cubic root of 9914440 is about 214.8272634556.

The spelling of 9914440 in words is "nine million, nine hundred fourteen thousand, four hundred forty".