446225604321 has 8 divisors (see below), whose sum is σ = 679962825664. Its totient is φ = 254986059600.

The previous prime is 446225604311. The next prime is 446225604361. The reversal of 446225604321 is 123406522644.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 446225604321 - 2⁷ = 446225604193 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 446225604321.

It is not an unprimeable number, because it can be changed into a prime (446225604311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10624419130 + ... + 10624419171.

It is an arithmetic number, because the mean of its divisors is an integer number (84995353208).

Almost surely, 2^446225604321 is an apocalyptic number.

It is an amenable number.

446225604321 is a deficient number, since it is larger than the sum of its proper divisors (233737221343).

446225604321 is a wasteful number, since it uses less digits than its factorization.

446225604321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21248838311.

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 446225604321 in words is "four hundred forty-six billion, two hundred twenty-five million, six hundred four thousand, three hundred twenty-one".