44320425 has 24 divisors (see below), whose sum is σ = 76465344. Its totient is φ = 22608960.

The previous prime is 44320403. The next prime is 44320427. The reversal of 44320425 is 52402344.

It is not a de Polignac number, because 44320425 - 2⁶ = 44320361 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44320395 and 44320404.

It is not an unprimeable number, because it can be changed into a prime (44320427) 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, 11122 + ... + 14571.

It is an arithmetic number, because the mean of its divisors is an integer number (3186056).

Almost surely, 2^44320425 is an apocalyptic number.

It is an amenable number.

44320425 is a deficient number, since it is larger than the sum of its proper divisors (32144919).

44320425 is a wasteful number, since it uses less digits than its factorization.

44320425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25729 (or 25724 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 44320425 is about 6657.3587104797. The cubic root of 44320425 is about 353.8897403109.

Adding to 44320425 its reverse (52402344), we get a palindrome (96722769).

The spelling of 44320425 in words is "forty-four million, three hundred twenty thousand, four hundred twenty-five".