4120322642 has 6 divisors (see below), whose sum is σ = 6180620133. Its totient is φ = 2060115932.

The previous prime is 4120322587. The next prime is 4120322659. The reversal of 4120322642 is 2462230214.

It is a happy number.

4120322642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3898878481 + 221444161 = 62441^2 + 14881^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=45389.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 68084 + ... + 113472.

Almost surely, 2^4120322642 is an apocalyptic number.

4120322642 is a deficient number, since it is larger than the sum of its proper divisors (2060297491).

4120322642 is an frugal number, since it uses more digits than its factorization.

4120322642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90780 (or 45391 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 4120322642 is about 64189.7393825524. The cubic root of 4120322642 is about 1603.1607625530.

Multiplying 4120322642 by its product of nonzero digits (4608), we get a square (18986446734336 = 4357344²).

Adding to 4120322642 its reverse (2462230214), we get a palindrome (6582552856).

The spelling of 4120322642 in words is "four billion, one hundred twenty million, three hundred twenty-two thousand, six hundred forty-two".