4404425312225 has 12 divisors (see below), whose sum is σ = 5471085800940. Its totient is φ = 3517347724800.

The previous prime is 4404425312167. The next prime is 4404425312267. The reversal of 4404425312225 is 5222135244044.

It can be written as a sum of positive squares in 6 ways, for example, as 496955912401 + 3907469399824 = 704951^2 + 1976732^2 .

It is not a de Polignac number, because 4404425312225 - 2¹⁴ = 4404425295841 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154798616 + ... + 154827065.

It is an arithmetic number, because the mean of its divisors is an integer number (455923816745).

Almost surely, 2^{4404425312225} is an apocalyptic number.

It is an amenable number.

4404425312225 is a deficient number, since it is larger than the sum of its proper divisors (1066660488715).

4404425312225 is a wasteful number, since it uses less digits than its factorization.

4404425312225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309626260 (or 309626255 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 38.

The spelling of 4404425312225 in words is "four trillion, four hundred four billion, four hundred twenty-five million, three hundred twelve thousand, two hundred twenty-five".