450214330642 has 8 divisors (see below), whose sum is σ = 676088038332. Its totient is φ = 224851651200.

The previous prime is 450214330567. The next prime is 450214330649. The reversal of 450214330642 is 246033412054.

It can be written as a sum of positive squares in 2 ways, for example, as 444234247081 + 5980083561 = 666509^2 + 77331^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 450214330598 and 450214330607.

It is not an unprimeable number, because it can be changed into a prime (450214330649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127754859 + ... + 127758382.

Almost surely, 2^450214330642 is an apocalyptic number.

450214330642 is a deficient number, since it is larger than the sum of its proper divisors (225873707690).

450214330642 is a wasteful number, since it uses less digits than its factorization.

450214330642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255514124.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 450214330642 its reverse (246033412054), we get a palindrome (696247742696).

The spelling of 450214330642 in words is "four hundred fifty billion, two hundred fourteen million, three hundred thirty thousand, six hundred forty-two".