449685364405 has 8 divisors (see below), whose sum is σ = 547014525912. Its totient is φ = 354820232448.

The previous prime is 449685364393. The next prime is 449685364423. The reversal of 449685364405 is 504463586944.

It can be written as a sum of positive squares in 4 ways, for example, as 71855091364 + 377830273041 = 268058^2 + 614679^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 449685364405 - 2¹⁵ = 449685331637 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 449685364405.

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, 616006984 + ... + 616007713.

It is an arithmetic number, because the mean of its divisors is an integer number (68376815739).

Almost surely, 2^449685364405 is an apocalyptic number.

It is an amenable number.

449685364405 is a deficient number, since it is larger than the sum of its proper divisors (97329161507).

449685364405 is a wasteful number, since it uses less digits than its factorization.

449685364405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232014775.

The product of its (nonzero) digits is 49766400, while the sum is 58.

The spelling of 449685364405 in words is "four hundred forty-nine billion, six hundred eighty-five million, three hundred sixty-four thousand, four hundred five".