447550353445140 has 72 divisors (see below), whose sum is σ = 1480984805952288. Its totient is φ = 108497055380160.

The previous prime is 447550353445007. The next prime is 447550353445147. The reversal of 447550353445140 is 41544353055744.

447550353445140 is a `hidden beast` number, since 4 + 4 + 7 + 5 + 5 + 0 + 3 + 53 + 445 + 140 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447550353445147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113017764042 + ... + 113017768001.

It is an arithmetic number, because the mean of its divisors is an integer number (20569233416004).

Almost surely, 2^{447550353445140} is an apocalyptic number.

It is an amenable number.

447550353445140 is an abundant number, since it is smaller than the sum of its proper divisors (1033434452507148).

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

447550353445140 is a wasteful number, since it uses less digits than its factorization.

447550353445140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226035532069 (or 226035532064 counting only the distinct ones).

The product of its (nonzero) digits is 40320000, while the sum is 54.

The spelling of 447550353445140 in words is "four hundred forty-seven trillion, five hundred fifty billion, three hundred fifty-three million, four hundred forty-five thousand, one hundred forty".