447151755272 has 16 divisors (see below), whose sum is σ = 874862130240. Its totient is φ = 213855187216.

The previous prime is 447151755217. The next prime is 447151755277. The reversal of 447151755272 is 272557151744.

It is a self number, because there is not a number n which added to its sum of digits gives 447151755272.

It is not an unprimeable number, because it can be changed into a prime (447151755277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1215086108 + ... + 1215086475.

It is an arithmetic number, because the mean of its divisors is an integer number (54678883140).

Almost surely, 2^447151755272 is an apocalyptic number.

It is an amenable number.

447151755272 is a deficient number, since it is larger than the sum of its proper divisors (427710374968).

447151755272 is a wasteful number, since it uses less digits than its factorization.

447151755272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2430172612 (or 2430172608 counting only the distinct ones).

The product of its digits is 2744000, while the sum is 50.

The spelling of 447151755272 in words is "four hundred forty-seven billion, one hundred fifty-one million, seven hundred fifty-five thousand, two hundred seventy-two".