449482351488 has 32 divisors (see below), whose sum is σ = 1193937497160. Its totient is φ = 149827450368.

The previous prime is 449482351469. The next prime is 449482351537. The reversal of 449482351488 is 884153284944.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 585263095 + ... + 585263862.

Almost surely, 2^449482351488 is an apocalyptic number.

449482351488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

449482351488 is an abundant number, since it is smaller than the sum of its proper divisors (744455145672).

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

449482351488 is a wasteful number, since it uses less digits than its factorization.

449482351488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170526974 (or 1170526962 counting only the distinct ones).

The product of its digits is 35389440, while the sum is 60.

The spelling of 449482351488 in words is "four hundred forty-nine billion, four hundred eighty-two million, three hundred fifty-one thousand, four hundred eighty-eight".