9144044 has 24 divisors (see below), whose sum is σ = 19695648. Its totient is φ = 3617280.

The previous prime is 9144043. The next prime is 9144049. The reversal of 9144044 is 4404419.

9144044 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9144044² = 167227081347872, which contains 22 as substring.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (9144043) 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, 12197 + ... + 12924.

It is an arithmetic number, because the mean of its divisors is an integer number (820652).

Almost surely, 2^9144044 is an apocalyptic number.

It is an amenable number.

9144044 is an abundant number, since it is smaller than the sum of its proper divisors (10551604).

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

9144044 is a wasteful number, since it uses less digits than its factorization.

9144044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25145 (or 25143 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 9144044 is about 3023.9120357577. The cubic root of 9144044 is about 209.1122311074.

It can be divided in two parts, 91 and 44044, that multiplied together give a palindrome (4008004).

The spelling of 9144044 in words is "nine million, one hundred forty-four thousand, forty-four".