449744162 has 24 divisors (see below), whose sum is σ = 805982016. Its totient is φ = 184364136.

The previous prime is 449744161. The next prime is 449744177. The reversal of 449744162 is 261447944.

It is a super-2 number, since 2×449744162² = 404539622506164488, which contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (449744161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22958 + ... + 37769.

It is an arithmetic number, because the mean of its divisors is an integer number (33582584).

Almost surely, 2^449744162 is an apocalyptic number.

449744162 is a deficient number, since it is larger than the sum of its proper divisors (356237854).

449744162 is a wasteful number, since it uses less digits than its factorization.

449744162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60782 (or 60759 counting only the distinct ones).

The product of its digits is 193536, while the sum is 41.

The square root of 449744162 is about 21207.1724187832. The cubic root of 449744162 is about 766.1641818470.

The spelling of 449744162 in words is "four hundred forty-nine million, seven hundred forty-four thousand, one hundred sixty-two".