4123140331442 has 16 divisors (see below), whose sum is σ = 6771314161152. Its totient is φ = 1867388791920.

The previous prime is 4123140331439. The next prime is 4123140331447. The reversal of 4123140331442 is 2441330413214.

It is a super-2 number, since 2×4123140331442² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4123140331399 and 4123140331408.

It is not an unprimeable number, because it can be changed into a prime (4123140331447) 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, 338288978 + ... + 338301165.

It is an arithmetic number, because the mean of its divisors is an integer number (423207135072).

Almost surely, 2^{4123140331442} is an apocalyptic number.

4123140331442 is a deficient number, since it is larger than the sum of its proper divisors (2648173829710).

4123140331442 is a wasteful number, since it uses less digits than its factorization.

4123140331442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676590433.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 4123140331442 its reverse (2441330413214), we get a palindrome (6564470744656).

The spelling of 4123140331442 in words is "four trillion, one hundred twenty-three billion, one hundred forty million, three hundred thirty-one thousand, four hundred forty-two".