451032222252443 has 16 divisors (see below), whose sum is σ = 487676704875360. Its totient is φ = 414667676208384.

The previous prime is 451032222252431. The next prime is 451032222252461. The reversal of 451032222252443 is 344252222230154.

It is a cyclic number.

It is not a de Polignac number, because 451032222252443 - 2¹⁴ = 451032222236059 is a prime.

It is a super-3 number, since 3×451032222252443³ (a number of 45 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 451032222252443.

It is not an unprimeable number, because it can be changed into a prime (451032222252743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21657896 + ... + 37028757.

It is an arithmetic number, because the mean of its divisors is an integer number (30479794054710).

Almost surely, 2^{451032222252443} is an apocalyptic number.

451032222252443 is a deficient number, since it is larger than the sum of its proper divisors (36644482622917).

451032222252443 is a wasteful number, since it uses less digits than its factorization.

451032222252443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58689038.

The product of its (nonzero) digits is 921600, while the sum is 41.

Adding to 451032222252443 its reverse (344252222230154), we get a palindrome (795284444482597).

The spelling of 451032222252443 in words is "four hundred fifty-one trillion, thirty-two billion, two hundred twenty-two million, two hundred fifty-two thousand, four hundred forty-three".