4012030342 has 4 divisors (see below), whose sum is σ = 6018045516. Its totient is φ = 2006015170.

The previous prime is 4012030331. The next prime is 4012030343. The reversal of 4012030342 is 2430302104.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012030343) 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 as a sum of consecutive naturals, namely, 1003007584 + ... + 1003007587.

It is an arithmetic number, because the mean of its divisors is an integer number (1504511379).

Almost surely, 2^4012030342 is an apocalyptic number.

4012030342 is a deficient number, since it is larger than the sum of its proper divisors (2006015174).

4012030342 is a wasteful number, since it uses less digits than its factorization.

4012030342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006015173.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 4012030342 is about 63340.5900035672. The cubic root of 4012030342 is about 1588.9908739855.

Adding to 4012030342 its reverse (2430302104), we get a palindrome (6442332446).

The spelling of 4012030342 in words is "four billion, twelve million, thirty thousand, three hundred forty-two".