447363636242 has 16 divisors (see below), whose sum is σ = 686715321600. Its totient is φ = 218459501232.

The previous prime is 447363636229. The next prime is 447363636253. The reversal of 447363636242 is 242636363744.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 704063 + ... + 1179165.

It is an arithmetic number, because the mean of its divisors is an integer number (42919707600).

Almost surely, 2^447363636242 is an apocalyptic number.

447363636242 is a deficient number, since it is larger than the sum of its proper divisors (239351685358).

447363636242 is a wasteful number, since it uses less digits than its factorization.

447363636242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486097.

The product of its digits is 10450944, while the sum is 50.

Adding to 447363636242 its reverse (242636363744), we get a palindrome (689999999986).

The spelling of 447363636242 in words is "four hundred forty-seven billion, three hundred sixty-three million, six hundred thirty-six thousand, two hundred forty-two".