4042128420670 has 8 divisors (see below), whose sum is σ = 7275831157224. Its totient is φ = 1616851368264.

The previous prime is 4042128420641. The next prime is 4042128420677. The reversal of 4042128420670 is 760248212404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042128420677) 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 3 ways as a sum of consecutive naturals, for example, 202106421024 + ... + 202106421043.

It is an arithmetic number, because the mean of its divisors is an integer number (909478894653).

Almost surely, 2^{4042128420670} is an apocalyptic number.

4042128420670 is a deficient number, since it is larger than the sum of its proper divisors (3233702736554).

4042128420670 is a wasteful number, since it uses less digits than its factorization.

4042128420670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404212842074.

The product of its (nonzero) digits is 172032, while the sum is 40.

The spelling of 4042128420670 in words is "four trillion, forty-two billion, one hundred twenty-eight million, four hundred twenty thousand, six hundred seventy".