450104144 has 40 divisors (see below), whose sum is σ = 997971840. Its totient is φ = 192647808.

The previous prime is 450104141. The next prime is 450104183. The reversal of 450104144 is 441401054.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450104141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100742 + ... + 105114.

It is an arithmetic number, because the mean of its divisors is an integer number (24949296).

Almost surely, 2^450104144 is an apocalyptic number.

It is an amenable number.

450104144 is an abundant number, since it is smaller than the sum of its proper divisors (547867696).

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

450104144 is a wasteful number, since it uses less digits than its factorization.

450104144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5307 (or 5301 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 450104144 is about 21215.6579912102. The cubic root of 450104144 is about 766.3685437815.

Adding to 450104144 its reverse (441401054), we get a palindrome (891505198).

The spelling of 450104144 in words is "four hundred fifty million, one hundred four thousand, one hundred forty-four".