4120311042 has 24 divisors (see below), whose sum is σ = 8929199916. Its totient is φ = 1373150976.

The previous prime is 4120311037. The next prime is 4120311043. The reversal of 4120311042 is 2401130214.

It can be written as a sum of positive squares in 2 ways, for example, as 3898628721 + 221682321 = 62439^2 + 14889^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (4120311043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76378 + ... + 118634.

Almost surely, 2^4120311042 is an apocalyptic number.

4120311042 is an abundant number, since it is smaller than the sum of its proper divisors (4808888874).

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

4120311042 is a wasteful number, since it uses less digits than its factorization.

4120311042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47682 (or 47679 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 4120311042 is about 64189.6490253686. The cubic root of 4120311042 is about 1603.1592580849.

Adding to 4120311042 its reverse (2401130214), we get a palindrome (6521441256).

The spelling of 4120311042 in words is "four billion, one hundred twenty million, three hundred eleven thousand, forty-two".