449882809101 has 32 divisors (see below), whose sum is σ = 769852944000. Its totient is φ = 256617642240.

The previous prime is 449882809073. The next prime is 449882809133. The reversal of 449882809101 is 101908288944.

It is a happy number.

It is not a de Polignac number, because 449882809101 - 2⁵ = 449882809069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449882809141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44546626 + ... + 44556723.

It is an arithmetic number, because the mean of its divisors is an integer number (24057904500).

Almost surely, 2^449882809101 is an apocalyptic number.

It is an amenable number.

449882809101 is a deficient number, since it is larger than the sum of its proper divisors (319970134899).

449882809101 is a wasteful number, since it uses less digits than its factorization.

449882809101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89103386 (or 89103380 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 54.

The spelling of 449882809101 in words is "four hundred forty-nine billion, eight hundred eighty-two million, eight hundred nine thousand, one hundred one".