408485455443 has 96 divisors (see below), whose sum is σ = 675494543360. Its totient is φ = 235792892160.

The previous prime is 408485455429. The next prime is 408485455459. The reversal of 408485455443 is 344554584804.

408485455443 is a `hidden beast` number, since 4 + 0 + 8 + 4 + 8 + 545 + 54 + 43 = 666.

It is not a de Polignac number, because 408485455443 - 2¹² = 408485451347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 408485455443.

It is not an unprimeable number, because it can be changed into a prime (408485455423) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 178143405 + ... + 178145697.

Almost surely, 2^408485455443 is an apocalyptic number.

408485455443 is a deficient number, since it is larger than the sum of its proper divisors (267009087917).

408485455443 is a wasteful number, since it uses less digits than its factorization.

408485455443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3089 (or 3086 counting only the distinct ones).

The product of its (nonzero) digits is 24576000, while the sum is 54.

The spelling of 408485455443 in words is "four hundred eight billion, four hundred eighty-five million, four hundred fifty-five thousand, four hundred forty-three".