449089661712 has 80 divisors (see below), whose sum is σ = 1170686474048. Its totient is φ = 148342648320.

The previous prime is 449089661689. The next prime is 449089661731. The reversal of 449089661712 is 217166980944.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2367378 + ... + 2550030.

Almost surely, 2^449089661712 is an apocalyptic number.

It is an amenable number.

449089661712 is an abundant number, since it is smaller than the sum of its proper divisors (721596812336).

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

449089661712 is a wasteful number, since it uses less digits than its factorization.

449089661712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183128 (or 183122 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 57.

The spelling of 449089661712 in words is "four hundred forty-nine billion, eighty-nine million, six hundred sixty-one thousand, seven hundred twelve".