449840286000 has 1440 divisors, whose sum is σ = 1939377211200. Its totient is φ = 96729292800.

The previous prime is 449840285987. The next prime is 449840286019. The reversal of 449840286000 is 682048944.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 1099853796 + ... + 1099854204.

It is an arithmetic number, because the mean of its divisors is an integer number (1346789730).

Almost surely, 2^449840286000 is an apocalyptic number.

449840286000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 449840286000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (969688605600).

449840286000 is an abundant number, since it is smaller than the sum of its proper divisors (1489536925200).

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

449840286000 is a wasteful number, since it uses less digits than its factorization.

449840286000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524 (or 498 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The spelling of 449840286000 in words is "four hundred forty-nine billion, eight hundred forty million, two hundred eighty-six thousand".