43646114664142 has 16 divisors (see below), whose sum is σ = 66446938731600. Its totient is φ = 21497141115648.

The previous prime is 43646114664133. The next prime is 43646114664157. The reversal of 43646114664142 is 24146641164634.

43646114664142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 43646114664142.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13588734 + ... + 16490782.

It is an arithmetic number, because the mean of its divisors is an integer number (4152933670725).

Almost surely, 2^{43646114664142} is an apocalyptic number.

43646114664142 is a deficient number, since it is larger than the sum of its proper divisors (22800824067458).

43646114664142 is a wasteful number, since it uses less digits than its factorization.

43646114664142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3014355.

The product of its digits is 7962624, while the sum is 52.

The spelling of 43646114664142 in words is "forty-three trillion, six hundred forty-six billion, one hundred fourteen million, six hundred sixty-four thousand, one hundred forty-two".