449322199224 has 128 divisors (see below), whose sum is σ = 1158625520640. Its totient is φ = 145131098112.

The previous prime is 449322199223. The next prime is 449322199307. The reversal of 449322199224 is 422991223944.

It is a Cunningham number, because it is equal to 670315²-1.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449322199223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189027924 + ... + 189030300.

It is an arithmetic number, because the mean of its divisors is an integer number (9051761880).

Almost surely, 2^449322199224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 449322199224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (579312760320).

449322199224 is an abundant number, since it is smaller than the sum of its proper divisors (709303321416).

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

449322199224 is a wasteful number, since it uses less digits than its factorization.

449322199224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4029 (or 4025 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 51.

The spelling of 449322199224 in words is "four hundred forty-nine billion, three hundred twenty-two million, one hundred ninety-nine thousand, two hundred twenty-four".