4021321433422 has 8 divisors (see below), whose sum is σ = 6032571069096. Its totient is φ = 2010464410392.

The previous prime is 4021321433413. The next prime is 4021321433431. The reversal of 4021321433422 is 2243341231204.

It is an interprime number because it is at equal distance from previous prime (4021321433413) and next prime (4021321433431).

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

It is a super-3 number, since 3×4021321433422³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98127553 + ... + 98168524.

It is an arithmetic number, because the mean of its divisors is an integer number (754071383637).

Almost surely, 2^{4021321433422} is an apocalyptic number.

4021321433422 is a deficient number, since it is larger than the sum of its proper divisors (2011249635674).

4021321433422 is a wasteful number, since it uses less digits than its factorization.

4021321433422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196306322.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 4021321433422 its reverse (2243341231204), we get a palindrome (6264662664626).

The spelling of 4021321433422 in words is "four trillion, twenty-one billion, three hundred twenty-one million, four hundred thirty-three thousand, four hundred twenty-two".