4021341230242 has 64 divisors (see below), whose sum is σ = 7369863874560. Its totient is φ = 1608168127104.

The previous prime is 4021341230239. The next prime is 4021341230251. The reversal of 4021341230242 is 2420321431204.

It is a self number, because there is not a number n which added to its sum of digits gives 4021341230242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11021913 + ... + 11380915.

It is an arithmetic number, because the mean of its divisors is an integer number (115154123040).

Almost surely, 2^{4021341230242} is an apocalyptic number.

4021341230242 is a deficient number, since it is larger than the sum of its proper divisors (3348522644318).

4021341230242 is a wasteful number, since it uses less digits than its factorization.

4021341230242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359887.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 4021341230242 its reverse (2420321431204), we get a palindrome (6441662661446).

The spelling of 4021341230242 in words is "four trillion, twenty-one billion, three hundred forty-one million, two hundred thirty thousand, two hundred forty-two".