447053752272 has 80 divisors (see below), whose sum is σ = 1205306962560. Its totient is φ = 142514566656.

The previous prime is 447053752247. The next prime is 447053752289. The reversal of 447053752272 is 272257350744.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7110478 + ... + 7173074.

It is an arithmetic number, because the mean of its divisors is an integer number (15066337032).

Almost surely, 2^447053752272 is an apocalyptic number.

It is an amenable number.

447053752272 is an abundant number, since it is smaller than the sum of its proper divisors (758253210288).

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

447053752272 is a wasteful number, since it uses less digits than its factorization.

447053752272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69100 (or 69094 counting only the distinct ones).

The product of its (nonzero) digits is 3292800, while the sum is 48.

The spelling of 447053752272 in words is "four hundred forty-seven billion, fifty-three million, seven hundred fifty-two thousand, two hundred seventy-two".