447224141 has 8 divisors (see below), whose sum is σ = 550429824. Its totient is φ = 353847600.

The previous prime is 447224137. The next prime is 447224149. The reversal of 447224141 is 141422744.

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

It is a cyclic number.

It is not a de Polignac number, because 447224141 - 2² = 447224137 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447224149) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2457185 + ... + 2457366.

It is an arithmetic number, because the mean of its divisors is an integer number (68803728).

Almost surely, 2^447224141 is an apocalyptic number.

It is an amenable number.

447224141 is a deficient number, since it is larger than the sum of its proper divisors (103205683).

447224141 is a wasteful number, since it uses less digits than its factorization.

447224141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4914571.

The product of its digits is 7168, while the sum is 29.

The square root of 447224141 is about 21147.6746002959. The cubic root of 447224141 is about 764.7305021350.

Adding to 447224141 its reverse (141422744), we get a palindrome (588646885).

The spelling of 447224141 in words is "four hundred forty-seven million, two hundred twenty-four thousand, one hundred forty-one".