43214561466642 has 24 divisors (see below), whose sum is σ = 95029035665616. Its totient is φ = 14189856003576.

The previous prime is 43214561466641. The next prime is 43214561466697. The reversal of 43214561466642 is 24666416541234.

43214561466642 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 (43214561466641) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 17916483648 + ... + 17916486059.

It is an arithmetic number, because the mean of its divisors is an integer number (3959543152734).

Almost surely, 2^{43214561466642} is an apocalyptic number.

43214561466642 is an abundant number, since it is smaller than the sum of its proper divisors (51814474198974).

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

43214561466642 is a wasteful number, since it uses less digits than its factorization.

43214561466642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35832969782 (or 35832969779 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 54.

The spelling of 43214561466642 in words is "forty-three trillion, two hundred fourteen billion, five hundred sixty-one million, four hundred sixty-six thousand, six hundred forty-two".