44161625 has 8 divisors (see below), whose sum is σ = 55113864. Its totient is φ = 35329200.

The previous prime is 44161619. The next prime is 44161651. The reversal of 44161625 is 52616144.

44161625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 350464 + 43811161 = 592^2 + 6619^2 .

It is not a de Polignac number, because 44161625 - 2¹⁶ = 44096089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176522 + ... + 176771.

It is an arithmetic number, because the mean of its divisors is an integer number (6889233).

Almost surely, 2^44161625 is an apocalyptic number.

It is an amenable number.

44161625 is a deficient number, since it is larger than the sum of its proper divisors (10952239).

44161625 is an equidigital number, since it uses as much as digits as its factorization.

44161625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353308 (or 353298 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 44161625 is about 6645.4213560917. The cubic root of 44161625 is about 353.4665724116.

Adding to 44161625 its reverse (52616144), we get a palindrome (96777769).

The spelling of 44161625 in words is "forty-four million, one hundred sixty-one thousand, six hundred twenty-five".