43445566554434 has 32 divisors (see below), whose sum is σ = 71118602268480. Its totient is φ = 19740803544000.

The previous prime is 43445566554431. The next prime is 43445566554449.

43445566554434 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (43445566554431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 900234197 + ... + 900282455.

It is an arithmetic number, because the mean of its divisors is an integer number (2222456320890).

Almost surely, 2^{43445566554434} is an apocalyptic number.

43445566554434 is a deficient number, since it is larger than the sum of its proper divisors (27673035714046).

43445566554434 is a wasteful number, since it uses less digits than its factorization.

43445566554434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62306.

The product of its digits is 829440000, while the sum is 62.

The spelling of 43445566554434 in words is "forty-three trillion, four hundred forty-five billion, five hundred sixty-six million, five hundred fifty-four thousand, four hundred thirty-four".