447265742155 has 16 divisors (see below), whose sum is σ = 541814676480. Its totient is φ = 354416388192.

The previous prime is 447265742117. The next prime is 447265742207. The reversal of 447265742155 is 551247562744.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-447265742155 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3804262 + ... + 3920068.

It is an arithmetic number, because the mean of its divisors is an integer number (33863417280).

Almost surely, 2^447265742155 is an apocalyptic number.

447265742155 is a deficient number, since it is larger than the sum of its proper divisors (94548934325).

447265742155 is a wasteful number, since it uses less digits than its factorization.

447265742155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123138.

The product of its digits is 9408000, while the sum is 52.

The spelling of 447265742155 in words is "four hundred forty-seven billion, two hundred sixty-five million, seven hundred forty-two thousand, one hundred fifty-five".