443202221430142 has 16 divisors (see below), whose sum is σ = 676240161505200. Its totient is φ = 217790711776000.

The previous prime is 443202221430097. The next prime is 443202221430149. The reversal of 443202221430142 is 241034122202344.

It is a super-2 number, since 2×443202221430142² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 443202221430098 and 443202221430107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443202221430149) 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, 468904417 + ... + 469848652.

It is an arithmetic number, because the mean of its divisors is an integer number (42265010094075).

Almost surely, 2^{443202221430142} is an apocalyptic number.

443202221430142 is a deficient number, since it is larger than the sum of its proper divisors (233037940075058).

443202221430142 is a wasteful number, since it uses less digits than its factorization.

443202221430142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938757131.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 443202221430142 its reverse (241034122202344), we get a palindrome (684236343632486).

The spelling of 443202221430142 in words is "four hundred forty-three trillion, two hundred two billion, two hundred twenty-one million, four hundred thirty thousand, one hundred forty-two".