43243443454104 has 24 divisors (see below), whose sum is σ = 117117659355060. Its totient is φ = 14414481151344.

The previous prime is 43243443454103. The next prime is 43243443454157. The reversal of 43243443454104 is 40145434434234.

43243443454104 is a `hidden beast` number, since 4 + 3 + 24 + 34 + 43 + 454 + 104 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 43243443454104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43243443454103) 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 5 ways as a sum of consecutive naturals, for example, 300301690582 + ... + 300301690725.

Almost surely, 2^{43243443454104} is an apocalyptic number.

It is an amenable number.

43243443454104 is an abundant number, since it is smaller than the sum of its proper divisors (73874215900956).

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

43243443454104 is a wasteful number, since it uses less digits than its factorization.

43243443454104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600603381319 (or 600603381312 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 45.

Adding to 43243443454104 its reverse (40145434434234), we get a palindrome (83388877888338).

The spelling of 43243443454104 in words is "forty-three trillion, two hundred forty-three billion, four hundred forty-three million, four hundred fifty-four thousand, one hundred four".