142242216441 has 8 divisors (see below), whose sum is σ = 204245233920. Its totient is φ = 87533671632.

The previous prime is 142242216437. The next prime is 142242216443. The reversal of 142242216441 is 144612242241.

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

It is not a de Polignac number, because 142242216441 - 2² = 142242216437 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142242216443) 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, 1823618121 + ... + 1823618198.

It is an arithmetic number, because the mean of its divisors is an integer number (25530654240).

Almost surely, 2^142242216441 is an apocalyptic number.

It is an amenable number.

142242216441 is a deficient number, since it is larger than the sum of its proper divisors (62003017479).

142242216441 is a wasteful number, since it uses less digits than its factorization.

142242216441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3647236335.

The product of its digits is 24576, while the sum is 33.

Adding to 142242216441 its reverse (144612242241), we get a palindrome (286854458682).

The spelling of 142242216441 in words is "one hundred forty-two billion, two hundred forty-two million, two hundred sixteen thousand, four hundred forty-one".