9880444 has 24 divisors (see below), whose sum is σ = 20400128. Its totient is φ = 4097520.

The previous prime is 9880441. The next prime is 9880447. The reversal of 9880444 is 4440889.

It is an interprime number because it is at equal distance from previous prime (9880441) and next prime (9880447).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9880441) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 4824 + ... + 6559.

Almost surely, 2^9880444 is an apocalyptic number.

It is an amenable number.

9880444 is an abundant number, since it is smaller than the sum of its proper divisors (10519684).

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

9880444 is a wasteful number, since it uses less digits than its factorization.

9880444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11425 (or 11423 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 9880444 is about 3143.3173559156. The cubic root of 9880444 is about 214.5814391471.

The spelling of 9880444 in words is "nine million, eight hundred eighty thousand, four hundred forty-four".