450141324220 has 24 divisors (see below), whose sum is σ = 1080339178464. Its totient is φ = 154334168256.

The previous prime is 450141324197. The next prime is 450141324223. The reversal of 450141324220 is 22423141054.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450141324223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1607647447 + ... + 1607647726.

It is an arithmetic number, because the mean of its divisors is an integer number (45014132436).

Almost surely, 2^450141324220 is an apocalyptic number.

It is an amenable number.

450141324220 is an abundant number, since it is smaller than the sum of its proper divisors (630197854244).

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

450141324220 is a wasteful number, since it uses less digits than its factorization.

450141324220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3215295189 (or 3215295187 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 450141324220 its reverse (22423141054), we get a palindrome (472564465274).

The spelling of 450141324220 in words is "four hundred fifty billion, one hundred forty-one million, three hundred twenty-four thousand, two hundred twenty".