449226408999 has 32 divisors (see below), whose sum is σ = 611036084736. Its totient is φ = 293530124160.

The previous prime is 449226408941. The next prime is 449226409001. The reversal of 449226408999 is 999804622944.

449226408999 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 449226408999 - 2⁹ = 449226408487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449226408199) 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, 10282269 + ... + 10325865.

It is an arithmetic number, because the mean of its divisors is an integer number (19094877648).

Almost surely, 2^449226408999 is an apocalyptic number.

449226408999 is a deficient number, since it is larger than the sum of its proper divisors (161809675737).

449226408999 is a wasteful number, since it uses less digits than its factorization.

449226408999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44055.

The product of its (nonzero) digits is 80621568, while the sum is 66.

The spelling of 449226408999 in words is "four hundred forty-nine billion, two hundred twenty-six million, four hundred eight thousand, nine hundred ninety-nine".