447485135954 has 8 divisors (see below), whose sum is σ = 675732588300. Its totient is φ = 222240939856.

The previous prime is 447485135953. The next prime is 447485135987. The reversal of 447485135954 is 459531584744.

It can be written as a sum of positive squares in 2 ways, for example, as 362205367225 + 85279768729 = 601835^2 + 292027^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 447485135893 and 447485135902.

It is not an unprimeable number, because it can be changed into a prime (447485135953) 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, 750813689 + ... + 750814284.

Almost surely, 2^447485135954 is an apocalyptic number.

447485135954 is a deficient number, since it is larger than the sum of its proper divisors (228247452346).

447485135954 is a wasteful number, since it uses less digits than its factorization.

447485135954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501628124.

The product of its digits is 48384000, while the sum is 59.

The spelling of 447485135954 in words is "four hundred forty-seven billion, four hundred eighty-five million, one hundred thirty-five thousand, nine hundred fifty-four".