449934900173 has 8 divisors (see below), whose sum is σ = 491976913536. Its totient is φ = 408082693600.

The previous prime is 449934900139. The next prime is 449934900179. The reversal of 449934900173 is 371009439944.

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 449934900173 - 2²⁶ = 449867791309 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 (449934900179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47446736 + ... + 47456217.

It is an arithmetic number, because the mean of its divisors is an integer number (61497114192).

Almost surely, 2^449934900173 is an apocalyptic number.

It is an amenable number.

449934900173 is a deficient number, since it is larger than the sum of its proper divisors (42042013363).

449934900173 is a wasteful number, since it uses less digits than its factorization.

449934900173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94903395.

The product of its (nonzero) digits is 2939328, while the sum is 53.

The spelling of 449934900173 in words is "four hundred forty-nine billion, nine hundred thirty-four million, nine hundred thousand, one hundred seventy-three".