457443344754 has 64 divisors (see below), whose sum is σ = 1138925335680. Its totient is φ = 134872724160.

The previous prime is 457443344753. The next prime is 457443344767.

It is a happy number.

457443344754 is a `hidden beast` number, since 45 + 74 + 43 + 3 + 447 + 54 = 666.

457443344754 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 457443344754.

It is not an unprimeable number, because it can be changed into a prime (457443344753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10384869 + ... + 10428824.

It is an arithmetic number, because the mean of its divisors is an integer number (17795708370).

Almost surely, 2^457443344754 is an apocalyptic number.

457443344754 is an abundant number, since it is smaller than the sum of its proper divisors (681481990926).

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

457443344754 is a wasteful number, since it uses less digits than its factorization.

457443344754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20813752 (or 20813746 counting only the distinct ones).

The product of its digits is 45158400, while the sum is 54.

The spelling of 457443344754 in words is "four hundred fifty-seven billion, four hundred forty-three million, three hundred forty-four thousand, seven hundred fifty-four".