447485134950 has 72 divisors (see below), whose sum is σ = 1373992462128. Its totient is φ = 102282315840.

The previous prime is 447485134931. The next prime is 447485134951. The reversal of 447485134950 is 59431584744.

447485134950 is a `hidden beast` number, since 4 + 4 + 74 + 8 + 513 + 4 + 9 + 50 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447485134951) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 71026237 + ... + 71032536.

Almost surely, 2^447485134950 is an apocalyptic number.

447485134950 is an abundant number, since it is smaller than the sum of its proper divisors (926507327178).

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

447485134950 is a wasteful number, since it uses less digits than its factorization.

447485134950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142058798 (or 142058790 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 54.

The spelling of 447485134950 in words is "four hundred forty-seven billion, four hundred eighty-five million, one hundred thirty-four thousand, nine hundred fifty".