449693641332 has 36 divisors (see below), whose sum is σ = 1224166024900. Its totient is φ = 138367274112.

The previous prime is 449693641303. The next prime is 449693641343. The reversal of 449693641332 is 233146396944.

449693641332 is a `hidden beast` number, since 4 + 496 + 93 + 64 + 1 + 3 + 3 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 102756149136 + 346937492196 = 320556^2 + 589014^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

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, 480441457 + ... + 480442392.

Almost surely, 2^449693641332 is an apocalyptic number.

It is an amenable number.

449693641332 is an abundant number, since it is smaller than the sum of its proper divisors (774472383568).

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

449693641332 is a wasteful number, since it uses less digits than its factorization.

449693641332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960883872 (or 960883867 counting only the distinct ones).

The product of its digits is 10077696, while the sum is 54.

The spelling of 449693641332 in words is "four hundred forty-nine billion, six hundred ninety-three million, six hundred forty-one thousand, three hundred thirty-two".