451034433045220 has 24 divisors (see below), whose sum is σ = 947213131483584. Its totient is φ = 180405997582176.

The previous prime is 451034433045191. The next prime is 451034433045263. The reversal of 451034433045220 is 22540334430154.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485501584 + ... + 486429703.

It is an arithmetic number, because the mean of its divisors is an integer number (39467213811816).

Almost surely, 2^{451034433045220} is an apocalyptic number.

It is an amenable number.

451034433045220 is an abundant number, since it is smaller than the sum of its proper divisors (496178698438364).

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

451034433045220 is a wasteful number, since it uses less digits than its factorization.

451034433045220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971954499 (or 971954497 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 451034433045220 its reverse (22540334430154), we get a palindrome (473574767475374).

The spelling of 451034433045220 in words is "four hundred fifty-one trillion, thirty-four billion, four hundred thirty-three million, forty-five thousand, two hundred twenty".