449151544173 has 8 divisors (see below), whose sum is σ = 634096297728. Its totient is φ = 281820576704.

The previous prime is 449151544123. The next prime is 449151544199. The reversal of 449151544173 is 371445151944.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 449151544173 - 2¹³ = 449151535981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449151544123) 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 7 ways as a sum of consecutive naturals, for example, 4403446461 + ... + 4403446562.

It is an arithmetic number, because the mean of its divisors is an integer number (79262037216).

Almost surely, 2^449151544173 is an apocalyptic number.

It is an amenable number.

449151544173 is a deficient number, since it is larger than the sum of its proper divisors (184944753555).

449151544173 is a wasteful number, since it uses less digits than its factorization.

449151544173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8806893043.

The product of its digits is 1209600, while the sum is 48.

The spelling of 449151544173 in words is "four hundred forty-nine billion, one hundred fifty-one million, five hundred forty-four thousand, one hundred seventy-three".