44430625 has 10 divisors (see below), whose sum is σ = 55521290. Its totient is φ = 35544000.

The previous prime is 44430619. The next prime is 44430629. The reversal of 44430625 is 52603444.

44430625 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 5 ways, for example, as 33454656 + 10975969 = 5784^2 + 3313^2 .

It is not a de Polignac number, because 44430625 - 2¹¹ = 44428577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44430593 and 44430602.

It is not an unprimeable number, because it can be changed into a prime (44430629) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 34920 + ... + 36169.

It is an arithmetic number, because the mean of its divisors is an integer number (5552129).

Almost surely, 2^44430625 is an apocalyptic number.

It is an amenable number.

44430625 is a deficient number, since it is larger than the sum of its proper divisors (11090665).

44430625 is an frugal number, since it uses more digits than its factorization.

44430625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71109 (or 71094 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 44430625 is about 6665.6301277524. The cubic root of 44430625 is about 354.1828058774.

The spelling of 44430625 in words is "forty-four million, four hundred thirty thousand, six hundred twenty-five".