449655000000 has 448 divisors, whose sum is σ = 1536696066048. Its totient is φ = 115920000000.

The previous prime is 449654999971. The next prime is 449655000001. The reversal of 449655000000 is 556944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449655000001) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 464999517 + ... + 465000483.

Almost surely, 2^449655000000 is an apocalyptic number.

449655000000 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 449655000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (768348033024).

449655000000 is an abundant number, since it is smaller than the sum of its proper divisors (1087041066048).

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

449655000000 is an frugal number, since it uses more digits than its factorization.

449655000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048 (or 1008 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 449655000000 its reverse (556944), we get a palindrome (449655556944).

The spelling of 449655000000 in words is "four hundred forty-nine billion, six hundred fifty-five million", and thus it is an aban number.