44144424 has 48 divisors (see below), whose sum is σ = 121355520. Its totient is φ = 14493600.

The previous prime is 44144423. The next prime is 44144431. The reversal of 44144424 is 42444144.

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 (44144423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 249 + ... + 9399.

It is an arithmetic number, because the mean of its divisors is an integer number (2528240).

Almost surely, 2^44144424 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 44144424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60677760).

44144424 is an abundant number, since it is smaller than the sum of its proper divisors (77211096).

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

44144424 is a wasteful number, since it uses less digits than its factorization.

44144424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9230 (or 9223 counting only the distinct ones).

The product of its digits is 8192, while the sum is 27.

The square root of 44144424 is about 6644.1270306941. The cubic root of 44144424 is about 353.4206745831.

Adding to 44144424 its reverse (42444144), we get a palindrome (86588568).

The spelling of 44144424 in words is "forty-four million, one hundred forty-four thousand, four hundred twenty-four".