4043142331343 has 4 divisors (see below), whose sum is σ = 4043149891848. Its totient is φ = 4043134770840.

The previous prime is 4043142331339. The next prime is 4043142331463. The reversal of 4043142331343 is 3431332413404.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4043142331343 - 2² = 4043142331339 is a prime.

It is a super-2 number, since 2×4043142331343² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4043142331643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2911553 + ... + 4069818.

It is an arithmetic number, because the mean of its divisors is an integer number (1010787472962).

Almost surely, 2^{4043142331343} is an apocalyptic number.

4043142331343 is a deficient number, since it is larger than the sum of its proper divisors (7560505).

4043142331343 is an equidigital number, since it uses as much as digits as its factorization.

4043142331343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7560504.

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 4043142331343 its reverse (3431332413404), we get a palindrome (7474474744747).

The spelling of 4043142331343 in words is "four trillion, forty-three billion, one hundred forty-two million, three hundred thirty-one thousand, three hundred forty-three".