4043004212043 has 48 divisors (see below), whose sum is σ = 6282272164896. Its totient is φ = 2496469401600.

The previous prime is 4043004212029. The next prime is 4043004212059. The reversal of 4043004212043 is 3402124003404.

It is a happy number.

4043004212043 is a `hidden beast` number, since 4 + 0 + 4 + 30 + 0 + 421 + 204 + 3 = 666.

It is not a de Polignac number, because 4043004212043 - 2⁹ = 4043004211531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4043004211998 and 4043004212016.

It is not an unprimeable number, because it can be changed into a prime (4043004312043) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2644243 + ... + 3883043.

It is an arithmetic number, because the mean of its divisors is an integer number (130880670102).

Almost surely, 2^{4043004212043} is an apocalyptic number.

4043004212043 is a deficient number, since it is larger than the sum of its proper divisors (2239267952853).

4043004212043 is a wasteful number, since it uses less digits than its factorization.

4043004212043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239164 (or 1239161 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 4043004212043 its reverse (3402124003404), we get a palindrome (7445128215447).

The spelling of 4043004212043 in words is "four trillion, forty-three billion, four million, two hundred twelve thousand, forty-three".