450120332030 has 64 divisors (see below), whose sum is σ = 878695776000. Its totient is φ = 165385947648.

The previous prime is 450120332021. The next prime is 450120332063. The reversal of 450120332030 is 30233021054.

It is a junction number, because it is equal to n+sod(n) for n = 450120331987 and 450120332005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1232741 + ... + 1555599.

It is an arithmetic number, because the mean of its divisors is an integer number (13729621500).

Almost surely, 2^450120332030 is an apocalyptic number.

450120332030 is a deficient number, since it is larger than the sum of its proper divisors (428575443970).

450120332030 is a wasteful number, since it uses less digits than its factorization.

450120332030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323081.

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 450120332030 its reverse (30233021054), we get a palindrome (480353353084).

The spelling of 450120332030 in words is "four hundred fifty billion, one hundred twenty million, three hundred thirty-two thousand, thirty".