449342645875200 has 7680 divisors, whose sum is σ = 2332115363635200. Its totient is φ = 81792073728000.

The previous prime is 449342645875199. The next prime is 449342645875223. The reversal of 449342645875200 is 2578546243944.

449342645875200 is a `hidden beast` number, since 4 + 4 + 9 + 3 + 4 + 26 + 4 + 5 + 87 + 520 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (7680).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 767 ways as a sum of consecutive naturals, for example, 524320473172 + ... + 524320474028.

It is an arithmetic number, because the mean of its divisors is an integer number (303660854640).

Almost surely, 2^{449342645875200} is an apocalyptic number.

449342645875200 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 449342645875200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1166057681817600).

449342645875200 is an abundant number, since it is smaller than the sum of its proper divisors (1882772717760000).

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

449342645875200 is a wasteful number, since it uses less digits than its factorization.

449342645875200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009 (or 982 counting only the distinct ones).

The product of its (nonzero) digits is 232243200, while the sum is 63.

The spelling of 449342645875200 in words is "four hundred forty-nine trillion, three hundred forty-two billion, six hundred forty-five million, eight hundred seventy-five thousand, two hundred".