454475283849 has 24 divisors (see below), whose sum is σ = 658140036840. Its totient is φ = 302210592768.

The previous prime is 454475283841. The next prime is 454475283863. The reversal of 454475283849 is 948382574454.

454475283849 is a `hidden beast` number, since 4 + 5 + 4 + 475 + 2 + 83 + 84 + 9 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 20536896249 + 433938387600 = 143307^2 + 658740^2 .

It is not a de Polignac number, because 454475283849 - 2³ = 454475283841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (454475283841) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12192889 + ... + 12230105.

It is an arithmetic number, because the mean of its divisors is an integer number (27422501535).

Almost surely, 2^454475283849 is an apocalyptic number.

It is an amenable number.

454475283849 is a deficient number, since it is larger than the sum of its proper divisors (203664752991).

454475283849 is a wasteful number, since it uses less digits than its factorization.

454475283849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40649 (or 40646 counting only the distinct ones).

The product of its digits is 154828800, while the sum is 63.

The spelling of 454475283849 in words is "four hundred fifty-four billion, four hundred seventy-five million, two hundred eighty-three thousand, eight hundred forty-nine".