450142024 has 8 divisors (see below), whose sum is σ = 844016310. Its totient is φ = 225071008.

The previous prime is 450142009. The next prime is 450142061. The reversal of 450142024 is 420241054.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 423948100 + 26193924 = 20590^2 + 5118^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 450141986 and 450142004.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28133869 + ... + 28133884.

Almost surely, 2^450142024 is an apocalyptic number.

It is an amenable number.

450142024 is a deficient number, since it is larger than the sum of its proper divisors (393874286).

450142024 is a wasteful number, since it uses less digits than its factorization.

450142024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56267759 (or 56267755 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 450142024 is about 21216.5507092930. The cubic root of 450142024 is about 766.3900419366.

Adding to 450142024 its reverse (420241054), we get a palindrome (870383078).

The spelling of 450142024 in words is "four hundred fifty million, one hundred forty-two thousand, twenty-four".