9144408 has 128 divisors (see below), whose sum is σ = 29030400. Its totient is φ = 2336256.

The previous prime is 9144403. The next prime is 9144413. The reversal of 9144408 is 8044419.

It is an interprime number because it is at equal distance from previous prime (9144403) and next prime (9144413).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9144403) 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, 115713 + ... + 115791.

It is an arithmetic number, because the mean of its divisors is an integer number (226800).

Almost surely, 2^9144408 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 9144408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14515200).

9144408 is an abundant number, since it is smaller than the sum of its proper divisors (19885992).

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

9144408 is a wasteful number, since it uses less digits than its factorization.

9144408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 9144408 is about 3023.9722220946. The cubic root of 9144408 is about 209.1150058039.

The spelling of 9144408 in words is "nine million, one hundred forty-four thousand, four hundred eight".