447432145445275 has 12 divisors (see below), whose sum is σ = 557026282114344. Its totient is φ = 356519637800000.

The previous prime is 447432145445251. The next prime is 447432145445353. The reversal of 447432145445275 is 572544541234744.

It is not a de Polignac number, because 447432145445275 - 2⁷ = 447432145445147 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35651957506 + ... + 35651970055.

It is an arithmetic number, because the mean of its divisors is an integer number (46418856842862).

Almost surely, 2^{447432145445275} is an apocalyptic number.

447432145445275 is a deficient number, since it is larger than the sum of its proper divisors (109594136669069).

447432145445275 is a wasteful number, since it uses less digits than its factorization.

447432145445275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71303927822 (or 71303927817 counting only the distinct ones).

The product of its digits is 301056000, while the sum is 61.

The spelling of 447432145445275 in words is "four hundred forty-seven trillion, four hundred thirty-two billion, one hundred forty-five million, four hundred forty-five thousand, two hundred seventy-five".