44512144 has 10 divisors (see below), whose sum is σ = 86242310. Its totient is φ = 22256064.

The previous prime is 44512141. The next prime is 44512201. The reversal of 44512144 is 44121544.

It can be written as a sum of positive squares in only one way, i.e., 41990400 + 2521744 = 6480^2 + 1588^2 .

It is not an unprimeable number, because it can be changed into a prime (44512141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1390989 + ... + 1391020.

It is an arithmetic number, because the mean of its divisors is an integer number (8624231).

Almost surely, 2^44512144 is an apocalyptic number.

It is an amenable number.

44512144 is a deficient number, since it is larger than the sum of its proper divisors (41730166).

44512144 is a wasteful number, since it uses less digits than its factorization.

44512144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2782017 (or 2782011 counting only the distinct ones).

The product of its digits is 2560, while the sum is 25.

The square root of 44512144 is about 6671.7422012545. The cubic root of 44512144 is about 354.3992856000.

Adding to 44512144 its reverse (44121544), we get a palindrome (88633688).

The spelling of 44512144 in words is "forty-four million, five hundred twelve thousand, one hundred forty-four".