449028822480 has 480 divisors, whose sum is σ = 1727888515200. Its totient is φ = 95897862144.

The previous prime is 449028822433. The next prime is 449028822497. The reversal of 449028822480 is 84228820944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16297356 + ... + 16324884.

It is an arithmetic number, because the mean of its divisors is an integer number (3599767740).

Almost surely, 2^449028822480 is an apocalyptic number.

449028822480 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 449028822480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (863944257600).

449028822480 is an abundant number, since it is smaller than the sum of its proper divisors (1278859692720).

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

449028822480 is a wasteful number, since it uses less digits than its factorization.

449028822480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27651 (or 27638 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 51.

The spelling of 449028822480 in words is "four hundred forty-nine billion, twenty-eight million, eight hundred twenty-two thousand, four hundred eighty".