43554656234 has 16 divisors (see below), whose sum is σ = 69821543808. Its totient is φ = 20304752832.

The previous prime is 43554656231. The next prime is 43554656239. The reversal of 43554656234 is 43265645534.

43554656234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (43554656231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5982434 + ... + 5989709.

It is an arithmetic number, because the mean of its divisors is an integer number (4363846488).

Almost surely, 2^43554656234 is an apocalyptic number.

43554656234 is a deficient number, since it is larger than the sum of its proper divisors (26266887574).

43554656234 is a wasteful number, since it uses less digits than its factorization.

43554656234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11972269.

The product of its digits is 5184000, while the sum is 47.

The spelling of 43554656234 in words is "forty-three billion, five hundred fifty-four million, six hundred fifty-six thousand, two hundred thirty-four".