44045725 has 24 divisors (see below), whose sum is σ = 59413608. Its totient is φ = 32256000.

The previous prime is 44045723. The next prime is 44045747. The reversal of 44045725 is 52754044.

It can be written as a sum of positive squares in 12 ways, for example, as 1038361 + 43007364 = 1019^2 + 6558^2 .

It is not a de Polignac number, because 44045725 - 2¹ = 44045723 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44045723) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 14325 + ... + 17125.

It is an arithmetic number, because the mean of its divisors is an integer number (2475567).

Almost surely, 2^44045725 is an apocalyptic number.

It is an amenable number.

44045725 is a deficient number, since it is larger than the sum of its proper divisors (15367883).

44045725 is a wasteful number, since it uses less digits than its factorization.

44045725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2865 (or 2860 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 31.

The square root of 44045725 is about 6636.6953372895. The cubic root of 44045725 is about 353.1570829962.

Adding to 44045725 its reverse (52754044), we get a palindrome (96799769).

The spelling of 44045725 in words is "forty-four million, forty-five thousand, seven hundred twenty-five".