449190060480 has 672 divisors, whose sum is σ = 1807615180800. Its totient is φ = 100256292864.

The previous prime is 449190060469. The next prime is 449190060493. The reversal of 449190060480 is 84060091944.

It is a tau number, because it is divible by the number of its divisors (672).

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

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, 255365841 + ... + 255367599.

Almost surely, 2^449190060480 is an apocalyptic number.

449190060480 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 449190060480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (903807590400).

449190060480 is an abundant number, since it is smaller than the sum of its proper divisors (1358425120320).

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

449190060480 is a wasteful number, since it uses less digits than its factorization.

449190060480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081 (or 2068 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 449190060480 in words is "four hundred forty-nine billion, one hundred ninety million, sixty thousand, four hundred eighty".