4021140322021 has 8 divisors (see below), whose sum is σ = 4056678609984. Its totient is φ = 3985738458240.

The previous prime is 4021140321971. The next prime is 4021140322027. The reversal of 4021140322021 is 1202230411204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4021140322021 - 2²¹ = 4021138224869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4021140321983 and 4021140322001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021140322027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34046835 + ... + 34164736.

It is an arithmetic number, because the mean of its divisors is an integer number (507084826248).

Almost surely, 2^{4021140322021} is an apocalyptic number.

It is an amenable number.

4021140322021 is a deficient number, since it is larger than the sum of its proper divisors (35538287963).

4021140322021 is a wasteful number, since it uses less digits than its factorization.

4021140322021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68212091.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 4021140322021 its reverse (1202230411204), we get a palindrome (5223370733225).

The spelling of 4021140322021 in words is "four trillion, twenty-one billion, one hundred forty million, three hundred twenty-two thousand, twenty-one".