447442365275164 has 48 divisors (see below), whose sum is σ = 915707881166848. Its totient is φ = 187299025679808.

The previous prime is 447442365275153. The next prime is 447442365275177. The reversal of 447442365275164 is 461572563244744.

It is a junction number, because it is equal to n+sod(n) for n = 447442365275096 and 447442365275105.

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, 91982782 + ... + 96724954.

Almost surely, 2^{447442365275164} is an apocalyptic number.

It is an amenable number.

447442365275164 is an abundant number, since it is smaller than the sum of its proper divisors (468265515891684).

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

447442365275164 is a wasteful number, since it uses less digits than its factorization.

447442365275164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4820594 (or 4820592 counting only the distinct ones).

The product of its digits is 541900800, while the sum is 64.

The spelling of 447442365275164 in words is "four hundred forty-seven trillion, four hundred forty-two billion, three hundred sixty-five million, two hundred seventy-five thousand, one hundred sixty-four".