43454000223 has 12 divisors (see below), whose sum is σ = 62776676040. Its totient is φ = 28964816496.

The previous prime is 43454000209. The next prime is 43454000231. The reversal of 43454000223 is 32200045434.

43454000223 is a `hidden beast` number, since 4 + 34 + 5 + 400 + 0 + 223 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-43454000223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43454000423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 314961 + ... + 431402.

It is an arithmetic number, because the mean of its divisors is an integer number (5231389670).

Almost surely, 2^43454000223 is an apocalyptic number.

43454000223 is a deficient number, since it is larger than the sum of its proper divisors (19322675817).

43454000223 is a wasteful number, since it uses less digits than its factorization.

43454000223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752838 (or 752835 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

Adding to 43454000223 its reverse (32200045434), we get a palindrome (75654045657).

The spelling of 43454000223 in words is "forty-three billion, four hundred fifty-four million, two hundred twenty-three", and thus it is an aban number.