447557713042 has 16 divisors (see below), whose sum is σ = 755991915264. Its totient is φ = 196872894000.

The previous prime is 447557713039. The next prime is 447557713091. The reversal of 447557713042 is 240317755744.

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, 328120809 + ... + 328122172.

It is an arithmetic number, because the mean of its divisors is an integer number (47249494704).

Almost surely, 2^447557713042 is an apocalyptic number.

447557713042 is a deficient number, since it is larger than the sum of its proper divisors (308434202222).

447557713042 is a wasteful number, since it uses less digits than its factorization.

447557713042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656243025.

The product of its (nonzero) digits is 3292800, while the sum is 49.

The spelling of 447557713042 in words is "four hundred forty-seven billion, five hundred fifty-seven million, seven hundred thirteen thousand, forty-two".