44008144 has 10 divisors (see below), whose sum is σ = 85265810. Its totient is φ = 22004064.

The previous prime is 44008141. The next prime is 44008169. The reversal of 44008144 is 44180044.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 42771600 + 1236544 = 6540^2 + 1112^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44008141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1375239 + ... + 1375270.

It is an arithmetic number, because the mean of its divisors is an integer number (8526581).

Almost surely, 2^44008144 is an apocalyptic number.

It is an amenable number.

44008144 is a deficient number, since it is larger than the sum of its proper divisors (41257666).

44008144 is a wasteful number, since it uses less digits than its factorization.

44008144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750517 (or 2750511 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 44008144 is about 6633.8634294052. The cubic root of 44008144 is about 353.0566133683.

Adding to 44008144 its reverse (44180044), we get a palindrome (88188188).

It can be divided in two parts, 4400 and 8144, that added together give a square (12544 = 112²).

The spelling of 44008144 in words is "forty-four million, eight thousand, one hundred forty-four".