44163144 has 160 divisors (see below), whose sum is σ = 138520800. Its totient is φ = 13063680.

The previous prime is 44163101. The next prime is 44163149. The reversal of 44163144 is 44136144.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (44163149) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 209199 + ... + 209409.

It is an arithmetic number, because the mean of its divisors is an integer number (865755).

Almost surely, 2^44163144 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 44163144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69260400).

44163144 is an abundant number, since it is smaller than the sum of its proper divisors (94357656).

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

44163144 is a wasteful number, since it uses less digits than its factorization.

44163144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265 (or 252 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 44163144 is about 6645.5356443254. The cubic root of 44163144 is about 353.4706250219.

Adding to 44163144 its reverse (44136144), we get a palindrome (88299288).

Subtracting from 44163144 its reverse (44136144), we obtain a cube (27000 = 30³).

The spelling of 44163144 in words is "forty-four million, one hundred sixty-three thousand, one hundred forty-four".