4143204321401 has 8 divisors (see below), whose sum is σ = 4271739957960. Its totient is φ = 4015540113408.

The previous prime is 4143204321397. The next prime is 4143204321409. The reversal of 4143204321401 is 1041234023414.

It can be written as a sum of positive squares in 4 ways, for example, as 2208490237801 + 1934714083600 = 1486099^2 + 1390940^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4143204321401 - 2² = 4143204321397 is a prime.

It is a super-2 number, since 2×4143204321401² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

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, 217847486 + ... + 217866503.

It is an arithmetic number, because the mean of its divisors is an integer number (533967494745).

Almost surely, 2^{4143204321401} is an apocalyptic number.

It is an amenable number.

4143204321401 is a deficient number, since it is larger than the sum of its proper divisors (128535636559).

4143204321401 is a wasteful number, since it uses less digits than its factorization.

4143204321401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435714283.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 4143204321401 its reverse (1041234023414), we get a palindrome (5184438344815).

The spelling of 4143204321401 in words is "four trillion, one hundred forty-three billion, two hundred four million, three hundred twenty-one thousand, four hundred one".