449617200102 has 48 divisors (see below), whose sum is σ = 1113665099040. Its totient is φ = 128424295296.

The previous prime is 449617200079. The next prime is 449617200121. The reversal of 449617200102 is 201002716944.

It is a happy number.

449617200102 is a `hidden beast` number, since 4 + 4 + 9 + 617 + 20 + 0 + 10 + 2 = 666.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 92727 + ... + 952802.

It is an arithmetic number, because the mean of its divisors is an integer number (23201356230).

Almost surely, 2^449617200102 is an apocalyptic number.

449617200102 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

449617200102 is an abundant number, since it is smaller than the sum of its proper divisors (664047898938).

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

449617200102 is a wasteful number, since it uses less digits than its factorization.

449617200102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048957 (or 1048954 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 449617200102 in words is "four hundred forty-nine billion, six hundred seventeen million, two hundred thousand, one hundred two".