449615300073 has 8 divisors (see below), whose sum is σ = 599573091936. Its totient is φ = 299700520800.

The previous prime is 449615300039. The next prime is 449615300077. The reversal of 449615300073 is 370003516944.

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

It is not a de Polignac number, because 449615300073 - 2²⁰ = 449614251497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 449615299998 and 449615300034.

It is not an unprimeable number, because it can be changed into a prime (449615300077) 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, 10728748 + ... + 10770573.

It is an arithmetic number, because the mean of its divisors is an integer number (74946636492).

Almost surely, 2^449615300073 is an apocalyptic number.

It is an amenable number.

449615300073 is a deficient number, since it is larger than the sum of its proper divisors (149957791863).

449615300073 is a wasteful number, since it uses less digits than its factorization.

449615300073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21506295.

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 449615300073 in words is "four hundred forty-nine billion, six hundred fifteen million, three hundred thousand, seventy-three".