43457075434 has 16 divisors (see below), whose sum is σ = 65448130176. Its totient is φ = 21641104800.

The previous prime is 43457075413. The next prime is 43457075491.

It is a happy number.

43457075434 is nontrivially palindromic in base 10.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1268389 + ... + 1302199.

It is an arithmetic number, because the mean of its divisors is an integer number (4090508136).

Almost surely, 2^43457075434 is an apocalyptic number.

43457075434 is a deficient number, since it is larger than the sum of its proper divisors (21991054742).

43457075434 is a wasteful number, since it uses less digits than its factorization.

43457075434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36381.

The product of its (nonzero) digits is 2822400, while the sum is 46.

The spelling of 43457075434 in words is "forty-three billion, four hundred fifty-seven million, seventy-five thousand, four hundred thirty-four".