449367316800 has 336 divisors, whose sum is σ = 1503247387200. Its totient is φ = 117489254400.

The previous prime is 449367316799. The next prime is 449367316823. The reversal of 449367316800 is 8613763944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 119225316 + ... + 119229084.

Almost surely, 2^449367316800 is an apocalyptic number.

449367316800 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 449367316800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (751623693600).

449367316800 is an abundant number, since it is smaller than the sum of its proper divisors (1053880070400).

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

449367316800 is a wasteful number, since it uses less digits than its factorization.

449367316800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4274 (or 4259 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 449367316800 in words is "four hundred forty-nine billion, three hundred sixty-seven million, three hundred sixteen thousand, eight hundred".