144230241442 has 16 divisors (see below), whose sum is σ = 247326149952. Its totient is φ = 61794383760.

The previous prime is 144230241437. The next prime is 144230241523. The reversal of 144230241442 is 244142032441.

It is a happy number.

It is a super-2 number, since 2×144230241442² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1499773 + ... + 1593040.

It is an arithmetic number, because the mean of its divisors is an integer number (15457884372).

Almost surely, 2^144230241442 is an apocalyptic number.

144230241442 is a deficient number, since it is larger than the sum of its proper divisors (103095908510).

144230241442 is a wasteful number, since it uses less digits than its factorization.

144230241442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3096153.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 144230241442 its reverse (244142032441), we get a palindrome (388372273883).

The spelling of 144230241442 in words is "one hundred forty-four billion, two hundred thirty million, two hundred forty-one thousand, four hundred forty-two".