447366113140 has 48 divisors (see below), whose sum is σ = 977410473984. Its totient is φ = 171810374400.

The previous prime is 447366113137. The next prime is 447366113153. The reversal of 447366113140 is 41311663744.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 447366113093 and 447366113102.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2762041 + ... + 2919520.

It is an arithmetic number, because the mean of its divisors is an integer number (20362718208).

Almost surely, 2^447366113140 is an apocalyptic number.

It is an amenable number.

447366113140 is an abundant number, since it is smaller than the sum of its proper divisors (530044360844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

447366113140 is a wasteful number, since it uses less digits than its factorization.

447366113140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5681728 (or 5681726 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

Adding to 447366113140 its reverse (41311663744), we get a palindrome (488677776884).

The spelling of 447366113140 in words is "four hundred forty-seven billion, three hundred sixty-six million, one hundred thirteen thousand, one hundred forty".