450234346565530 has 128 divisors (see below), whose sum is σ = 820817722368000. Its totient is φ = 177803736574464.

The previous prime is 450234346565431. The next prime is 450234346565533. The reversal of 450234346565530 is 35565643432054.

It is not an unprimeable number, because it can be changed into a prime (450234346565533) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 189412849702 + ... + 189412852078.

It is an arithmetic number, because the mean of its divisors is an integer number (6412638456000).

Almost surely, 2^{450234346565530} is an apocalyptic number.

450234346565530 is a deficient number, since it is larger than the sum of its proper divisors (370583375802470).

450234346565530 is a wasteful number, since it uses less digits than its factorization.

450234346565530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4028.

The product of its (nonzero) digits is 77760000, while the sum is 55.

Adding to 450234346565530 its reverse (35565643432054), we get a palindrome (485799989997584).

The spelling of 450234346565530 in words is "four hundred fifty trillion, two hundred thirty-four billion, three hundred forty-six million, five hundred sixty-five thousand, five hundred thirty".