450444321210 has 64 divisors (see below), whose sum is σ = 1164529521792. Its totient is φ = 110849630976.

The previous prime is 450444321193. The next prime is 450444321241. The reversal of 450444321210 is 12123444054.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 1363077 + ... + 1660983.

It is an arithmetic number, because the mean of its divisors is an integer number (18195773778).

Almost surely, 2^450444321210 is an apocalyptic number.

450444321210 is an abundant number, since it is smaller than the sum of its proper divisors (714085200582).

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

450444321210 is a wasteful number, since it uses less digits than its factorization.

450444321210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301807.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 450444321210 its reverse (12123444054), we get a palindrome (462567765264).

The spelling of 450444321210 in words is "four hundred fifty billion, four hundred forty-four million, three hundred twenty-one thousand, two hundred ten".