444554225 has 12 divisors (see below), whose sum is σ = 557891376. Its totient is φ = 351356880.

The previous prime is 444554221. The next prime is 444554239. The reversal of 444554225 is 522455444.

It is not a de Polignac number, because 444554225 - 2² = 444554221 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444554221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105047 + ... + 109196.

It is an arithmetic number, because the mean of its divisors is an integer number (46490948).

Almost surely, 2^444554225 is an apocalyptic number.

It is an amenable number.

444554225 is a deficient number, since it is larger than the sum of its proper divisors (113337151).

444554225 is a wasteful number, since it uses less digits than its factorization.

444554225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214336 (or 214331 counting only the distinct ones).

The product of its digits is 128000, while the sum is 35.

The square root of 444554225 is about 21084.4545815157. The cubic root of 444554225 is about 763.2056568789.

The spelling of 444554225 in words is "four hundred forty-four million, five hundred fifty-four thousand, two hundred twenty-five".