4143204321402 has 16 divisors (see below), whose sum is σ = 8329792983552. Its totient is φ = 1373837383680.

The previous prime is 4143204321397. The next prime is 4143204321409. The reversal of 4143204321402 is 2041234023414.

It is a super-2 number, since 2×4143204321402² (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 4143204321402.

It is not an unprimeable number, because it can be changed into a prime (4143204321409) 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, 1807679623 + ... + 1807681914.

It is an arithmetic number, because the mean of its divisors is an integer number (520612061472).

Almost surely, 2^{4143204321402} is an apocalyptic number.

4143204321402 is an abundant number, since it is smaller than the sum of its proper divisors (4186588662150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4143204321402 is a wasteful number, since it uses less digits than its factorization.

4143204321402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3615361733.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 4143204321402 its reverse (2041234023414), we get a palindrome (6184438344816).

The spelling of 4143204321402 in words is "four trillion, one hundred forty-three billion, two hundred four million, three hundred twenty-one thousand, four hundred two".