4234442321191 has 16 divisors (see below), whose sum is σ = 4527657635904. Its totient is φ = 3946140670464.

The previous prime is 4234442321189. The next prime is 4234442321227. The reversal of 4234442321191 is 1911232444324.

It is not a de Polignac number, because 4234442321191 - 2¹ = 4234442321189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4234442321111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13355781 + ... + 13669153.

It is an arithmetic number, because the mean of its divisors is an integer number (282978602244).

Almost surely, 2^{4234442321191} is an apocalyptic number.

4234442321191 is a deficient number, since it is larger than the sum of its proper divisors (293215314713).

4234442321191 is a wasteful number, since it uses less digits than its factorization.

4234442321191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321210.

The product of its digits is 165888, while the sum is 40.

The spelling of 4234442321191 in words is "four trillion, two hundred thirty-four billion, four hundred forty-two million, three hundred twenty-one thousand, one hundred ninety-one".