449495880246 has 24 divisors (see below), whose sum is σ = 1113037418064. Its totient is φ = 128427394320.

The previous prime is 449495880217. The next prime is 449495880257. The reversal of 449495880246 is 642088594944.

449495880246 is a `hidden beast` number, since 4 + 4 + 9 + 4 + 9 + 588 + 0 + 2 + 46 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1783713685 + ... + 1783713936.

It is an arithmetic number, because the mean of its divisors is an integer number (46376559086).

Almost surely, 2^449495880246 is an apocalyptic number.

449495880246 is an abundant number, since it is smaller than the sum of its proper divisors (663541537818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

449495880246 is a wasteful number, since it uses less digits than its factorization.

449495880246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3567427636 (or 3567427633 counting only the distinct ones).

The product of its (nonzero) digits is 79626240, while the sum is 63.

The spelling of 449495880246 in words is "four hundred forty-nine billion, four hundred ninety-five million, eight hundred eighty thousand, two hundred forty-six".