444450535132225 has 48 divisors (see below), whose sum is σ = 587889504538560. Its totient is φ = 333311838240000.

The previous prime is 444450535132223. The next prime is 444450535132301. The reversal of 444450535132225 is 522231535054444.

It is not a de Polignac number, because 444450535132225 - 2¹ = 444450535132223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (444450535132223) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 23620774 + ... + 38037376.

It is an arithmetic number, because the mean of its divisors is an integer number (12247698011220).

Almost surely, 2^{444450535132225} is an apocalyptic number.

It is an amenable number.

444450535132225 is a deficient number, since it is larger than the sum of its proper divisors (143438969406335).

444450535132225 is a wasteful number, since it uses less digits than its factorization.

444450535132225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14416915 (or 14416876 counting only the distinct ones).

The product of its (nonzero) digits is 11520000, while the sum is 49.

The spelling of 444450535132225 in words is "four hundred forty-four trillion, four hundred fifty billion, five hundred thirty-five million, one hundred thirty-two thousand, two hundred twenty-five".