449895155 has 8 divisors (see below), whose sum is σ = 540151200. Its totient is φ = 359731456.

The previous prime is 449895143. The next prime is 449895181. The reversal of 449895155 is 551598944.

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 449895155 - 2²⁰ = 448846579 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11870 + ... + 32259.

It is an arithmetic number, because the mean of its divisors is an integer number (67518900).

Almost surely, 2^449895155 is an apocalyptic number.

449895155 is a deficient number, since it is larger than the sum of its proper divisors (90256045).

449895155 is a wasteful number, since it uses less digits than its factorization.

449895155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46173.

The product of its digits is 1296000, while the sum is 50.

The square root of 449895155 is about 21210.7320712888. The cubic root of 449895155 is about 766.2499139099.

The spelling of 449895155 in words is "four hundred forty-nine million, eight hundred ninety-five thousand, one hundred fifty-five".