447136142930 has 16 divisors (see below), whose sum is σ = 805318804800. Its totient is φ = 178749179952.

The previous prime is 447136142861. The next prime is 447136142951. The reversal of 447136142930 is 39241631744.

It is a Curzon 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, 13141814 + ... + 13175793.

It is an arithmetic number, because the mean of its divisors is an integer number (50332425300).

Almost surely, 2^447136142930 is an apocalyptic number.

447136142930 is a deficient number, since it is larger than the sum of its proper divisors (358182661870).

447136142930 is a wasteful number, since it uses less digits than its factorization.

447136142930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26319313.

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 447136142930 in words is "four hundred forty-seven billion, one hundred thirty-six million, one hundred forty-two thousand, nine hundred thirty".