449423085 has 8 divisors (see below), whose sum is σ = 719076960. Its totient is φ = 239692304.

The previous prime is 449423041. The next prime is 449423123. The reversal of 449423085 is 580324944.

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 449423085 - 2⁷ = 449422957 is a prime.

It is a super-2 number, since 2×449423085² = 403962218661834450, which contains 22 as substring.

It is a congruent number.

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, 14980755 + ... + 14980784.

It is an arithmetic number, because the mean of its divisors is an integer number (89884620).

Almost surely, 2^449423085 is an apocalyptic number.

It is an amenable number.

449423085 is a deficient number, since it is larger than the sum of its proper divisors (269653875).

449423085 is a wasteful number, since it uses less digits than its factorization.

449423085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29961547.

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 449423085 is about 21199.6010575671. The cubic root of 449423085 is about 765.9818142692.

The spelling of 449423085 in words is "four hundred forty-nine million, four hundred twenty-three thousand, eighty-five".