44340425 has 12 divisors (see below), whose sum is σ = 55116636. Its totient is φ = 35385600.

The previous prime is 44340407. The next prime is 44340427. The reversal of 44340425 is 52404344.

It can be written as a sum of positive squares in 6 ways, for example, as 727609 + 43612816 = 853^2 + 6604^2 .

It is not a de Polignac number, because 44340425 - 2¹⁴ = 44324041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44340394 and 44340403.

It is not an unprimeable number, because it can be changed into a prime (44340427) 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 11 ways as a sum of consecutive naturals, for example, 9485 + ... + 13365.

It is an arithmetic number, because the mean of its divisors is an integer number (4593053).

Almost surely, 2^44340425 is an apocalyptic number.

It is an amenable number.

44340425 is a deficient number, since it is larger than the sum of its proper divisors (10776211).

44340425 is a wasteful number, since it uses less digits than its factorization.

44340425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4348 (or 4343 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 44340425 is about 6658.8606382774. The cubic root of 44340425 is about 353.9429643074.

Adding to 44340425 its reverse (52404344), we get a palindrome (96744769).

The spelling of 44340425 in words is "forty-four million, three hundred forty thousand, four hundred twenty-five".