449226409008 has 120 divisors (see below), whose sum is σ = 1257636114768. Its totient is φ = 138113703936.

The previous prime is 449226409007. The next prime is 449226409033. The reversal of 449226409008 is 800904622944.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (449226409001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10499916 + ... + 10542612.

Almost surely, 2^449226409008 is an apocalyptic number.

449226409008 is a gapful number since it is divisible by the number (48) 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 449226409008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (628818057384).

449226409008 is an abundant number, since it is smaller than the sum of its proper divisors (808409705760).

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

449226409008 is a wasteful number, since it uses less digits than its factorization.

449226409008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44031 (or 44012 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 449226409008 in words is "four hundred forty-nine billion, two hundred twenty-six million, four hundred nine thousand, eight".