449226408959 has 16 divisors (see below), whose sum is σ = 456040216800.
Its totient is φ = 442447334400.
The previous prime is 449226408941. The next prime is 449226409001. The reversal of 449226408959 is 959804622944.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-449226408959 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (449226408259) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82439267 + ... + 82444715.
It is an arithmetic number, because the mean of its divisors is an integer number (28502513550).
Almost surely, 2449226408959 is an apocalyptic number.
449226408959 is a deficient number, since it is larger than the sum of its proper divisors (6813807841).
449226408959 is a wasteful number, since it uses less digits than its factorization.
449226408959 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8410.
The product of its (nonzero) digits is 44789760, while the sum is 62.
The spelling of 449226408959 in words is "four hundred forty-nine billion, two hundred twenty-six million, four hundred eight thousand, nine hundred fifty-nine".