142441112434 has 32 divisors (see below), whose sum is σ = 221407213104. Its totient is φ = 68682270720.

The previous prime is 142441112419. The next prime is 142441112467. The reversal of 142441112434 is 434211144241.

It can be written as a sum of positive squares in 8 ways, for example, as 43025130625 + 99415981809 = 207425^2 + 315303^2 .

It is a super-2 number, since 2×142441112434² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142441112396 and 142441112405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3435612 + ... + 3476824.

Almost surely, 2^142441112434 is an apocalyptic number.

142441112434 is a deficient number, since it is larger than the sum of its proper divisors (78966100670).

142441112434 is a wasteful number, since it uses less digits than its factorization.

142441112434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41742.

The product of its digits is 12288, while the sum is 31.

Adding to 142441112434 its reverse (434211144241), we get a palindrome (576652256675).

The spelling of 142441112434 in words is "one hundred forty-two billion, four hundred forty-one million, one hundred twelve thousand, four hundred thirty-four".