44403345225 has 36 divisors (see below), whose sum is σ = 82096864512. Its totient is φ = 22917852000.

The previous prime is 44403345209. The next prime is 44403345247. The reversal of 44403345225 is 52254330444.

It is not a de Polignac number, because 44403345225 - 2⁴ = 44403345209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44403345225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3176061 + ... + 3190010.

Almost surely, 2^44403345225 is an apocalyptic number.

44403345225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44403345225 is a deficient number, since it is larger than the sum of its proper divisors (37693519287).

44403345225 is a wasteful number, since it uses less digits than its factorization.

44403345225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6366118 (or 6366110 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

Adding to 44403345225 its reverse (52254330444), we get a palindrome (96657675669).

The spelling of 44403345225 in words is "forty-four billion, four hundred three million, three hundred forty-five thousand, two hundred twenty-five".