142110244424 has 32 divisors (see below), whose sum is σ = 276788734200. Its totient is φ = 68320250880.

The previous prime is 142110244411. The next prime is 142110244447. The reversal of 142110244424 is 424442011241.

It can be written as a sum of positive squares in 4 ways, for example, as 139862536324 + 2247708100 = 373982^2 + 47410^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

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 7 ways as a sum of consecutive naturals, for example, 1214927 + ... + 1326750.

Almost surely, 2^142110244424 is an apocalyptic number.

It is an amenable number.

142110244424 is a deficient number, since it is larger than the sum of its proper divisors (134678489776).

142110244424 is a wasteful number, since it uses less digits than its factorization.

142110244424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541953 (or 2541949 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 142110244424 its reverse (424442011241), we get a palindrome (566552255665).

The spelling of 142110244424 in words is "one hundred forty-two billion, one hundred ten million, two hundred forty-four thousand, four hundred twenty-four".