449341276608 has 392 divisors, whose sum is σ = 1530541190880. Its totient is φ = 128158433280.

The previous prime is 449341276577. The next prime is 449341276627. The reversal of 449341276608 is 806672143944.

449341276608 is a `hidden beast` number, since 4 + 4 + 9 + 3 + 4 + 1 + 27 + 6 + 608 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 303403228 + ... + 303404708.

Almost surely, 2^449341276608 is an apocalyptic number.

449341276608 is a gapful number since it is divisible by the number (48) 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 449341276608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (765270595440).

449341276608 is an abundant number, since it is smaller than the sum of its proper divisors (1081199914272).

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

449341276608 is an equidigital number, since it uses as much as digits as its factorization.

449341276608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2447 (or 2422 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The spelling of 449341276608 in words is "four hundred forty-nine billion, three hundred forty-one million, two hundred seventy-six thousand, six hundred eight".