449447226730 has 16 divisors (see below), whose sum is σ = 820399446144. Its totient is φ = 177246793360.

The previous prime is 449447226727. The next prime is 449447226797. The reversal of 449447226730 is 37622744944.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316511422 + ... + 316512841.

It is an arithmetic number, because the mean of its divisors is an integer number (51274965384).

Almost surely, 2^449447226730 is an apocalyptic number.

449447226730 is a deficient number, since it is larger than the sum of its proper divisors (370952219414).

449447226730 is a wasteful number, since it uses less digits than its factorization.

449447226730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633024341.

The product of its (nonzero) digits is 8128512, while the sum is 52.

The spelling of 449447226730 in words is "four hundred forty-nine billion, four hundred forty-seven million, two hundred twenty-six thousand, seven hundred thirty".