4143421033431 has 8 divisors (see below), whose sum is σ = 5527816871664. Its totient is φ = 2760652942080.

The previous prime is 4143421033421. The next prime is 4143421033441. The reversal of 4143421033431 is 1343301243414.

It is an interprime number because it is at equal distance from previous prime (4143421033421) and next prime (4143421033441).

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

It is not a de Polignac number, because 4143421033431 - 2²⁹ = 4142884162519 is a prime.

It is a super-2 number, since 2×4143421033431² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4143421033392 and 4143421033401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4143421033421) 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, 406930780 + ... + 406940961.

It is an arithmetic number, because the mean of its divisors is an integer number (690977108958).

Almost surely, 2^{4143421033431} is an apocalyptic number.

4143421033431 is a deficient number, since it is larger than the sum of its proper divisors (1384395838233).

4143421033431 is a wasteful number, since it uses less digits than its factorization.

4143421033431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813873441.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 4143421033431 its reverse (1343301243414), we get a palindrome (5486722276845).

The spelling of 4143421033431 in words is "four trillion, one hundred forty-three billion, four hundred twenty-one million, thirty-three thousand, four hundred thirty-one".