43457475434 has 16 divisors (see below), whose sum is σ = 66165852456. Its totient is φ = 21404376000.

The previous prime is 43457475427. The next prime is 43457475437.

43457475434 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 29249550625 + 14207924809 = 171025^2 + 119197^2 .

It is not an unprimeable number, because it can be changed into a prime (43457475437) 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 7 ways as a sum of consecutive naturals, for example, 506237 + ... + 585824.

Almost surely, 2^43457475434 is an apocalyptic number.

43457475434 is a deficient number, since it is larger than the sum of its proper divisors (22708377022).

43457475434 is a wasteful number, since it uses less digits than its factorization.

43457475434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092361.

The product of its digits is 11289600, while the sum is 50.

The spelling of 43457475434 in words is "forty-three billion, four hundred fifty-seven million, four hundred seventy-five thousand, four hundred thirty-four".