449226408968 has 16 divisors (see below), whose sum is σ = 843856455660. Its totient is φ = 224198020800.

The previous prime is 449226408941. The next prime is 449226409001. The reversal of 449226408968 is 869804622944.

It can be written as a sum of positive squares in 2 ways, for example, as 404417139844 + 44809269124 = 635938^2 + 211682^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 449226408968.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51893363 + ... + 51902018.

Almost surely, 2^449226408968 is an apocalyptic number.

It is an amenable number.

449226408968 is a deficient number, since it is larger than the sum of its proper divisors (394630046692).

449226408968 is a wasteful number, since it uses less digits than its factorization.

449226408968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103795928 (or 103795924 counting only the distinct ones).

The product of its (nonzero) digits is 47775744, while the sum is 62.

The spelling of 449226408968 in words is "four hundred forty-nine billion, two hundred twenty-six million, four hundred eight thousand, nine hundred sixty-eight".