4021124214142 has 16 divisors (see below), whose sum is σ = 6960281582592. Its totient is φ = 1706607502200.

The previous prime is 4021124214139. The next prime is 4021124214161. The reversal of 4021124214142 is 2414124211204.

It is a self number, because there is not a number n which added to its sum of digits gives 4021124214142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1394285734 + ... + 1394288617.

It is an arithmetic number, because the mean of its divisors is an integer number (435017598912).

Almost surely, 2^{4021124214142} is an apocalyptic number.

4021124214142 is a deficient number, since it is larger than the sum of its proper divisors (2939157368450).

4021124214142 is a wasteful number, since it uses less digits than its factorization.

4021124214142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2788574463.

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 4021124214142 its reverse (2414124211204), we get a palindrome (6435248425346).

The spelling of 4021124214142 in words is "four trillion, twenty-one billion, one hundred twenty-four million, two hundred fourteen thousand, one hundred forty-two".