447345624385 has 8 divisors (see below), whose sum is σ = 585616090176. Its totient is φ = 325342272240.

The previous prime is 447345624377. The next prime is 447345624409. The reversal of 447345624385 is 583426543744.

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

It is not a de Polignac number, because 447345624385 - 2³ = 447345624377 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55), and also a Moran number because the ratio is a prime number: 8133556807 = 447345624385 / (4 + 4 + 7 + 3 + 4 + 5 + 6 + 2 + 4 + 3 + 8 + 5).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4066778349 + ... + 4066778458.

It is an arithmetic number, because the mean of its divisors is an integer number (73202011272).

Almost surely, 2^447345624385 is an apocalyptic number.

It is an amenable number.

447345624385 is a deficient number, since it is larger than the sum of its proper divisors (138270465791).

447345624385 is a wasteful number, since it uses less digits than its factorization.

447345624385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8133556823.

The product of its digits is 38707200, while the sum is 55.

The spelling of 447345624385 in words is "four hundred forty-seven billion, three hundred forty-five million, six hundred twenty-four thousand, three hundred eighty-five".