144141442042 has 8 divisors (see below), whose sum is σ = 232843867956. Its totient is φ = 66526819392.

The previous prime is 144141442031. The next prime is 144141442043. The reversal of 144141442042 is 240244141441.

It can be written as a sum of positive squares in 2 ways, for example, as 109414746841 + 34726695201 = 330779^2 + 186351^2 .

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

It is a super-3 number, since 3×144141442042³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144141441995 and 144141442013.

It is not an unprimeable number, because it can be changed into a prime (144141442043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2771950783 + ... + 2771950834.

Almost surely, 2^144141442042 is an apocalyptic number.

144141442042 is a deficient number, since it is larger than the sum of its proper divisors (88702425914).

144141442042 is a wasteful number, since it uses less digits than its factorization.

144141442042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5543901632.

The product of its (nonzero) digits is 16384, while the sum is 31.

Adding to 144141442042 its reverse (240244141441), we get a palindrome (384385583483).

The spelling of 144141442042 in words is "one hundred forty-four billion, one hundred forty-one million, four hundred forty-two thousand, forty-two".