44044144 has 40 divisors (see below), whose sum is σ = 90931680. Its totient is φ = 20594688.

The previous prime is 44044051. The next prime is 44044151. The reversal of 44044144 is 44144044.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52077 + ... + 52915.

It is an arithmetic number, because the mean of its divisors is an integer number (2273292).

Almost surely, 2^44044144 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 44044144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45465840).

44044144 is an abundant number, since it is smaller than the sum of its proper divisors (46887536).

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

44044144 is a wasteful number, since it uses less digits than its factorization.

44044144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057 (or 1051 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 44044144 is about 6636.5762257357. The cubic root of 44044144 is about 353.1528574781.

Adding to 44044144 its reverse (44144044), we get a palindrome (88188188).

The spelling of 44044144 in words is "forty-four million, forty-four thousand, one hundred forty-four".