44430144 has 112 divisors (see below), whose sum is σ = 130088640. Its totient is φ = 13271040.

The previous prime is 44430119. The next prime is 44430157. The reversal of 44430144 is 44103444.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230112 + ... + 230304.

Almost surely, 2^44430144 is an apocalyptic number.

44430144 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44430144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65044320).

44430144 is an abundant number, since it is smaller than the sum of its proper divisors (85658496).

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

44430144 is a wasteful number, since it uses less digits than its factorization.

44430144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 44430144 is about 6665.5940470449. The cubic root of 44430144 is about 354.1815277609.

Adding to 44430144 its reverse (44103444), we get a palindrome (88533588).

The spelling of 44430144 in words is "forty-four million, four hundred thirty thousand, one hundred forty-four".