4021430422231 has 16 divisors (see below), whose sum is σ = 4240968978400. Its totient is φ = 3802683189888.

The previous prime is 4021430422151. The next prime is 4021430422349. The reversal of 4021430422231 is 1322240341204.

It is a cyclic number.

It is not a de Polignac number, because 4021430422231 - 2¹³ = 4021430414039 is a prime.

It is a super-2 number, since 2×4021430422231² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4021430422231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021430492231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53503705 + ... + 53578813.

It is an arithmetic number, because the mean of its divisors is an integer number (265060561150).

Almost surely, 2^{4021430422231} is an apocalyptic number.

4021430422231 is a deficient number, since it is larger than the sum of its proper divisors (219538556169).

4021430422231 is a wasteful number, since it uses less digits than its factorization.

4021430422231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80338.

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

Adding to 4021430422231 its reverse (1322240341204), we get a palindrome (5343670763435).

The spelling of 4021430422231 in words is "four trillion, twenty-one billion, four hundred thirty million, four hundred twenty-two thousand, two hundred thirty-one".