4043131211442 has 32 divisors (see below), whose sum is σ = 8179523078400. Its totient is φ = 1332175864448.

The previous prime is 4043131211423. The next prime is 4043131211479. The reversal of 4043131211442 is 2441121313404.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 708184 + ... + 2930492.

It is an arithmetic number, because the mean of its divisors is an integer number (255610096200).

Almost surely, 2^{4043131211442} is an apocalyptic number.

4043131211442 is an abundant number, since it is smaller than the sum of its proper divisors (4136391866958).

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

4043131211442 is a wasteful number, since it uses less digits than its factorization.

4043131211442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2225810.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 4043131211442 its reverse (2441121313404), we get a palindrome (6484252524846).

The spelling of 4043131211442 in words is "four trillion, forty-three billion, one hundred thirty-one million, two hundred eleven thousand, four hundred forty-two".