43454622645434 has 64 divisors (see below), whose sum is σ = 88022881578240. Its totient is φ = 15537700523520.

The previous prime is 43454622645431. The next prime is 43454622645517.

43454622645434 is nontrivially palindromic in base 10.

43454622645434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 43454622645434.

It is not an unprimeable number, because it can be changed into a prime (43454622645431) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 62386619 + ... + 63079310.

It is an arithmetic number, because the mean of its divisors is an integer number (1375357524660).

Almost surely, 2^{43454622645434} is an apocalyptic number.

43454622645434 is an abundant number, since it is smaller than the sum of its proper divisors (44568258932806).

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

43454622645434 is a wasteful number, since it uses less digits than its factorization.

43454622645434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125466135.

The product of its digits is 132710400, while the sum is 56.

The spelling of 43454622645434 in words is "forty-three trillion, four hundred fifty-four billion, six hundred twenty-two million, six hundred forty-five thousand, four hundred thirty-four".