4021430143222 has 8 divisors (see below), whose sum is σ = 6032168118000. Its totient is φ = 2010707437224.

The previous prime is 4021430143201. The next prime is 4021430143243. The reversal of 4021430143222 is 2223410341204.

It is an interprime number because it is at equal distance from previous prime (4021430143201) and next prime (4021430143243).

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

It is a super-3 number, since 3×4021430143222³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3134322 + ... + 4226917.

It is an arithmetic number, because the mean of its divisors is an integer number (754021014750).

Almost surely, 2^{4021430143222} is an apocalyptic number.

4021430143222 is a deficient number, since it is larger than the sum of its proper divisors (2010737974778).

4021430143222 is a wasteful number, since it uses less digits than its factorization.

4021430143222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7634390.

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

Adding to 4021430143222 its reverse (2223410341204), we get a palindrome (6244840484426).

The spelling of 4021430143222 in words is "four trillion, twenty-one billion, four hundred thirty million, one hundred forty-three thousand, two hundred twenty-two".