4021211434142 has 16 divisors (see below), whose sum is σ = 7061639592672. Its totient is φ = 1681342759680.

The previous prime is 4021211434129. The next prime is 4021211434243. The reversal of 4021211434142 is 2414341121204.

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, 3502796843 + ... + 3502797990.

It is an arithmetic number, because the mean of its divisors is an integer number (441352474542).

Almost surely, 2^{4021211434142} is an apocalyptic number.

4021211434142 is a deficient number, since it is larger than the sum of its proper divisors (3040428158530).

4021211434142 is a wasteful number, since it uses less digits than its factorization.

4021211434142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7005594883.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 4021211434142 its reverse (2414341121204), we get a palindrome (6435552555346).

The spelling of 4021211434142 in words is "four trillion, twenty-one billion, two hundred eleven million, four hundred thirty-four thousand, one hundred forty-two".