440150225 has 12 divisors (see below), whose sum is σ = 547869696. Its totient is φ = 350776080.

The previous prime is 440150173. The next prime is 440150231. The reversal of 440150225 is 522051044.

It is a happy number.

It is not a de Polignac number, because 440150225 - 2²⁴ = 423373009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 440150225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26897 + ... + 40046.

It is an arithmetic number, because the mean of its divisors is an integer number (45655808).

Almost surely, 2^440150225 is an apocalyptic number.

It is an amenable number.

440150225 is a deficient number, since it is larger than the sum of its proper divisors (107719471).

440150225 is a wasteful number, since it uses less digits than its factorization.

440150225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67216 (or 67211 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 440150225 is about 20979.7575057482. The cubic root of 440150225 is about 760.6770426868.

The spelling of 440150225 in words is "four hundred forty million, one hundred fifty thousand, two hundred twenty-five".