450111004 has 12 divisors (see below), whose sum is σ = 900222064. Its totient is φ = 192904704.

The previous prime is 450110977. The next prime is 450111019. The reversal of 450111004 is 400111054.

450111004 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8037669 + ... + 8037724.

Almost surely, 2^450111004 is an apocalyptic number.

It is an amenable number.

450111004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

450111004 is a wasteful number, since it uses less digits than its factorization.

450111004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16075404 (or 16075402 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 450111004 is about 21215.8196636378. The cubic root of 450111004 is about 766.3724371482.

Adding to 450111004 its reverse (400111054), we get a palindrome (850222058).

The spelling of 450111004 in words is "four hundred fifty million, one hundred eleven thousand, four".