44244144 has 100 divisors (see below), whose sum is σ = 146379024. Its totient is φ = 12638592.

The previous prime is 44244131. The next prime is 44244163. The reversal of 44244144 is 44144244.

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 an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 6634 + ... + 11510.

Almost surely, 2^44244144 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 44244144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73189512).

44244144 is an abundant number, since it is smaller than the sum of its proper divisors (102134880).

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

44244144 is a wasteful number, since it uses less digits than its factorization.

44244144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4904 (or 4889 counting only the distinct ones).

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

The square root of 44244144 is about 6651.6271693474. The cubic root of 44244144 is about 353.6865942039.

Adding to 44244144 its reverse (44144244), we get a palindrome (88388388).

The spelling of 44244144 in words is "forty-four million, two hundred forty-four thousand, one hundred forty-four".