4042440144142 has 8 divisors (see below), whose sum is σ = 6107920510176. Its totient is φ = 2006466640752.

The previous prime is 4042440144131. The next prime is 4042440144161. The reversal of 4042440144142 is 2414410442404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4042440144098 and 4042440144107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7376715318 + ... + 7376715865.

It is an arithmetic number, because the mean of its divisors is an integer number (763490063772).

Almost surely, 2^{4042440144142} is an apocalyptic number.

4042440144142 is a deficient number, since it is larger than the sum of its proper divisors (2065480366034).

4042440144142 is a wasteful number, since it uses less digits than its factorization.

4042440144142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14753431322.

The product of its (nonzero) digits is 65536, while the sum is 34.

Adding to 4042440144142 its reverse (2414410442404), we get a palindrome (6456850586546).

The spelling of 4042440144142 in words is "four trillion, forty-two billion, four hundred forty million, one hundred forty-four thousand, one hundred forty-two".