449462194 has 4 divisors (see below), whose sum is σ = 674193294. Its totient is φ = 224731096.

The previous prime is 449462183. The next prime is 449462219. The reversal of 449462194 is 491264944.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 433180969 + 16281225 = 20813^2 + 4035^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 449462194.

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 as a sum of consecutive naturals, namely, 112365547 + ... + 112365550.

Almost surely, 2^449462194 is an apocalyptic number.

449462194 is a deficient number, since it is larger than the sum of its proper divisors (224731100).

449462194 is a wasteful number, since it uses less digits than its factorization.

449462194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224731099.

The product of its digits is 248832, while the sum is 43.

The square root of 449462194 is about 21200.5234369343. The cubic root of 449462194 is about 766.0040323193.

The spelling of 449462194 in words is "four hundred forty-nine million, four hundred sixty-two thousand, one hundred ninety-four".