4021204401422 has 16 divisors (see below), whose sum is σ = 6556500063792. Its totient is φ = 1838595253440.

The previous prime is 4021204401353. The next prime is 4021204401433. The reversal of 4021204401422 is 2241044021204.

It is a happy number.

4021204401422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 4021204401391 and 4021204401400.

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, 722715479 + ... + 722721042.

It is an arithmetic number, because the mean of its divisors is an integer number (409781253987).

Almost surely, 2^{4021204401422} is an apocalyptic number.

4021204401422 is a deficient number, since it is larger than the sum of its proper divisors (2535295662370).

4021204401422 is a wasteful number, since it uses less digits than its factorization.

4021204401422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445436643.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 4021204401422 its reverse (2241044021204), we get a palindrome (6262248422626).

The spelling of 4021204401422 in words is "four trillion, twenty-one billion, two hundred four million, four hundred one thousand, four hundred twenty-two".