447412445 has 8 divisors (see below), whose sum is σ = 560238336. Its totient is φ = 342367696.

The previous prime is 447412423. The next prime is 447412487. The reversal of 447412445 is 544214744.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 447412445 - 2¹⁰ = 447411421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1945157 + ... + 1945386.

It is an arithmetic number, because the mean of its divisors is an integer number (70029792).

Almost surely, 2^447412445 is an apocalyptic number.

It is an amenable number.

447412445 is a deficient number, since it is larger than the sum of its proper divisors (112825891).

447412445 is a wasteful number, since it uses less digits than its factorization.

447412445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3890571.

The product of its digits is 71680, while the sum is 35.

The square root of 447412445 is about 21152.1262524598. The cubic root of 447412445 is about 764.8378171576.

The spelling of 447412445 in words is "four hundred forty-seven million, four hundred twelve thousand, four hundred forty-five".