451222343000000 has 784 divisors, whose sum is σ = 1346986112732064. Its totient is φ = 147763200000000.

The previous prime is 451222342999993. The next prime is 451222343000101. The reversal of 451222343000000 is 343222154.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

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 111 ways as a sum of consecutive naturals, for example, 5862961520 + ... + 5863038480.

It is an arithmetic number, because the mean of its divisors is an integer number (1718094531546).

Almost surely, 2^{451222343000000} is an apocalyptic number.

451222343000000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 451222343000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (673493056366032).

451222343000000 is an abundant number, since it is smaller than the sum of its proper divisors (895763769732064).

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

451222343000000 is an equidigital number, since it uses as much as digits as its factorization.

451222343000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77068 (or 77033 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 451222343000000 its reverse (343222154), we get a palindrome (451222686222154).

The spelling of 451222343000000 in words is "four hundred fifty-one trillion, two hundred twenty-two billion, three hundred forty-three million", and thus it is an aban number.