44112145 has 16 divisors (see below), whose sum is σ = 65996928. Its totient is φ = 27498240.

The previous prime is 44112143. The next prime is 44112151. The reversal of 44112145 is 54121144.

It is not a de Polignac number, because 44112145 - 2¹ = 44112143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44112143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56904 + ... + 57673.

It is an arithmetic number, because the mean of its divisors is an integer number (4124808).

Almost surely, 2^44112145 is an apocalyptic number.

It is an amenable number.

44112145 is a deficient number, since it is larger than the sum of its proper divisors (21884783).

44112145 is a wasteful number, since it uses less digits than its factorization.

44112145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114600.

The product of its digits is 640, while the sum is 22.

The square root of 44112145 is about 6641.6974486949. The cubic root of 44112145 is about 353.3345115858.

Adding to 44112145 its reverse (54121144), we get a palindrome (98233289).

It can be divided in two parts, 4411 and 2145, that added together give a palindrome (6556).

The spelling of 44112145 in words is "forty-four million, one hundred twelve thousand, one hundred forty-five".