449677044 has 18 divisors (see below), whose sum is σ = 1136683730. Its totient is φ = 149892336.

The previous prime is 449677043. The next prime is 449677073. The reversal of 449677044 is 440776944.

It can be written as a sum of positive squares in only one way, i.e., 440496144 + 9180900 = 20988^2 + 3030^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449677043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6245479 + ... + 6245550.

Almost surely, 2^449677044 is an apocalyptic number.

It is an amenable number.

449677044 is an abundant number, since it is smaller than the sum of its proper divisors (687006686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

449677044 is a wasteful number, since it uses less digits than its factorization.

449677044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12491039 (or 12491034 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The square root of 449677044 is about 21205.5899234141. The cubic root of 449677044 is about 766.1260668695.

The spelling of 449677044 in words is "four hundred forty-nine million, six hundred seventy-seven thousand, forty-four".