43455055434 has 24 divisors (see below), whose sum is σ = 101099517408. Its totient is φ = 12415730040.

The previous prime is 43455055421. The next prime is 43455055463.

43455055434 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 73902862 + ... + 73903449.

It is an arithmetic number, because the mean of its divisors is an integer number (4212479892).

Almost surely, 2^43455055434 is an apocalyptic number.

43455055434 is an abundant number, since it is smaller than the sum of its proper divisors (57644461974).

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

43455055434 is a wasteful number, since it uses less digits than its factorization.

43455055434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147806330 (or 147806323 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 42.

It can be divided in two parts, 434550 and 55434, that added together give a palindrome (489984).

The spelling of 43455055434 in words is "forty-three billion, four hundred fifty-five million, fifty-five thousand, four hundred thirty-four".