457224243912 has 180 divisors, whose sum is σ = 1298393281185. Its totient is φ = 150325329600.

The previous prime is 457224243899. The next prime is 457224243913. The reversal of 457224243912 is 219342422754.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

457224243912 is a `hidden beast` number, since 4 + 572 + 2 + 42 + 4 + 39 + 1 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 317358715716 + 139865528196 = 563346^2 + 373986^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=478134.

It is not an unprimeable number, because it can be changed into a prime (457224243913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 1738495093 + ... + 1738495355.

Almost surely, 2^457224243912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 457224243912

457224243912 is an abundant number, since it is smaller than the sum of its proper divisors (841169037273).

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

457224243912 is an equidigital number, since it uses as much as digits as its factorization.

457224243912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746 (or 369 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The spelling of 457224243912 in words is "four hundred fifty-seven billion, two hundred twenty-four million, two hundred forty-three thousand, nine hundred twelve".