449042270 has 8 divisors (see below), whose sum is σ = 808276104. Its totient is φ = 179616904.

The previous prime is 449042239. The next prime is 449042273. The reversal of 449042270 is 72240944.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449042273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22452104 + ... + 22452123.

It is an arithmetic number, because the mean of its divisors is an integer number (101034513).

Almost surely, 2^449042270 is an apocalyptic number.

449042270 is a deficient number, since it is larger than the sum of its proper divisors (359233834).

449042270 is a wasteful number, since it uses less digits than its factorization.

449042270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44904234.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 449042270 is about 21190.6174992613. The cubic root of 449042270 is about 765.7654036439.

It can be divided in two parts, 44904 and 2270, that added together give a palindrome (47174).

The spelling of 449042270 in words is "four hundred forty-nine million, forty-two thousand, two hundred seventy".