449524168260 has 192 divisors, whose sum is σ = 1292221292544. Its totient is φ = 116721561600.

The previous prime is 449524168217. The next prime is 449524168267. The reversal of 449524168260 is 62861425944.

It is not an unprimeable number, because it can be changed into a prime (449524168267) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 303526720 + ... + 303528200.

It is an arithmetic number, because the mean of its divisors is an integer number (6730319232).

Almost surely, 2^449524168260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 449524168260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (646110646272).

449524168260 is an abundant number, since it is smaller than the sum of its proper divisors (842697124284).

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

449524168260 is a wasteful number, since it uses less digits than its factorization.

449524168260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334 (or 2332 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 51.

The spelling of 449524168260 in words is "four hundred forty-nine billion, five hundred twenty-four million, one hundred sixty-eight thousand, two hundred sixty".