451223302213452 has 12 divisors (see below), whose sum is σ = 1052854371831416. Its totient is φ = 150407767404480.

The previous prime is 451223302213447. The next prime is 451223302213483. The reversal of 451223302213452 is 254312203322154.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 451223302213452.

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 3 ways as a sum of consecutive naturals, for example, 18800970925549 + ... + 18800970925572.

Almost surely, 2^{451223302213452} is an apocalyptic number.

It is an amenable number.

451223302213452 is an abundant number, since it is smaller than the sum of its proper divisors (601631069617964).

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

451223302213452 is a wasteful number, since it uses less digits than its factorization.

451223302213452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37601941851128 (or 37601941851126 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

The spelling of 451223302213452 in words is "four hundred fifty-one trillion, two hundred twenty-three billion, three hundred two million, two hundred thirteen thousand, four hundred fifty-two".