449226409002 has 48 divisors (see below), whose sum is σ = 1045200213792. Its totient is φ = 128342884320.

The previous prime is 449226409001. The next prime is 449226409007. The reversal of 449226409002 is 200904622944.

It is a Harshad number since it is a multiple of its sum of digits (42).

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

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6717852 + ... + 6784392.

It is an arithmetic number, because the mean of its divisors is an integer number (21775004454).

Almost surely, 2^449226409002 is an apocalyptic number.

449226409002 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

449226409002 is an abundant number, since it is smaller than the sum of its proper divisors (595973804790).

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

449226409002 is a wasteful number, since it uses less digits than its factorization.

449226409002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89523 (or 89516 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 449226409002 in words is "four hundred forty-nine billion, two hundred twenty-six million, four hundred nine thousand, two".