449430665124 has 24 divisors (see below), whose sum is σ = 1198481773888. Its totient is φ = 128408761440.

The previous prime is 449430665113. The next prime is 449430665137. The reversal of 449430665124 is 421566034944.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2675182447 + ... + 2675182614.

Almost surely, 2^449430665124 is an apocalyptic number.

It is an amenable number.

449430665124 is an abundant number, since it is smaller than the sum of its proper divisors (749051108764).

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

449430665124 is a wasteful number, since it uses less digits than its factorization.

449430665124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5350365075 (or 5350365073 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 449430665124 in words is "four hundred forty-nine billion, four hundred thirty million, six hundred sixty-five thousand, one hundred twenty-four".